19977888336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{14221}}^1$

素因数の和:14389

約数の個数: 160

約数和(自身を含む): 61116826368

約数和(自身を除く): 41138938032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 113, 148, 168, 222, 226, 259, 296, 336, 339, 444, 452, 518, 592, 678, 777, 791, 888, 904, 1036, 1356, 1554, 1582, 1776, 1808, 2072, 2373, 2712, 3108, 3164, 4144, 4181, 4746, 5424, 6216, 6328, 8362, 9492, 12432, 12543, 12656, 14221, 16724, 18984, 25086, 28442, 29267, 33448, 37968, 42663, 50172, 56884, 58534, 66896, 85326, 87801, 99547, 100344, 113768, 117068, 170652, 175602, 199094, 200688, 227536, 234136, 298641, 341304, 351204, 398188, 468272, 526177, 597282, 682608, 702408, 796376, 1052354, 1194564, 1404816, 1578531, 1592752, 1606973, 2104708, 2389128, 3157062, 3213946, 3683239, 4209416, 4778256, 4820919, 6314124, 6427892, 7366478, 8418832, 9641838, 11049717, 11248811, 12628248, 12855784, 14732956, 19283676, 22099434, 22497622, 25256496, 25711568, 29465912, 33746433, 38567352, 44198868, 44995244, 58931824, 59458001, 67492866, 77134704, 88397736, 89990488, 118916002, 134985732, 176795472, 178374003, 179980976, 237832004, 269971464, 356748006, 416206007, 475664008, 539942928, 713496012, 832412014, 951328016, 1248618021, 1426992024, 1664824028, 2497236042, 2853984048, 3329648056, 4994472084, 6659296112, 9988944168, 19977888336]

約数ペア:

[(1, 19977888336), (2, 9988944168), (3, 6659296112), (4, 4994472084), (6, 3329648056), (7, 2853984048), (8, 2497236042), (12, 1664824028), (14, 1426992024), (16, 1248618021), (21, 951328016), (24, 832412014), (28, 713496012), (37, 539942928), (42, 475664008), (48, 416206007), (56, 356748006), (74, 269971464), (84, 237832004), (111, 179980976), (112, 178374003), (113, 176795472), (148, 134985732), (168, 118916002), (222, 89990488), (226, 88397736), (259, 77134704), (296, 67492866), (336, 59458001), (339, 58931824), (444, 44995244), (452, 44198868), (518, 38567352), (592, 33746433), (678, 29465912), (777, 25711568), (791, 25256496), (888, 22497622), (904, 22099434), (1036, 19283676), (1356, 14732956), (1554, 12855784), (1582, 12628248), (1776, 11248811), (1808, 11049717), (2072, 9641838), (2373, 8418832), (2712, 7366478), (3108, 6427892), (3164, 6314124), (4144, 4820919), (4181, 4778256), (4746, 4209416), (5424, 3683239), (6216, 3213946), (6328, 3157062), (8362, 2389128), (9492, 2104708), (12432, 1606973), (12543, 1592752), (12656, 1578531), (14221, 1404816), (16724, 1194564), (18984, 1052354), (25086, 796376), (28442, 702408), (29267, 682608), (33448, 597282), (37968, 526177), (42663, 468272), (50172, 398188), (56884, 351204), (58534, 341304), (66896, 298641), (85326, 234136), (87801, 227536), (99547, 200688), (100344, 199094), (113768, 175602), (117068, 170652)]