19445621272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1\times {\mathrm{1087}}^1$

素因数の和:1481

約数の個数: 128

約数和(自身を含む): 46080368640

約数和(自身を除く): 26634747368

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 113, 154, 226, 257, 308, 452, 514, 616, 791, 904, 1028, 1087, 1243, 1582, 1799, 2056, 2174, 2486, 2827, 3164, 3598, 4348, 4972, 5654, 6328, 7196, 7609, 8696, 8701, 9944, 11308, 11957, 14392, 15218, 17402, 19789, 22616, 23914, 29041, 30436, 34804, 39578, 47828, 58082, 60872, 69608, 79156, 83699, 95656, 116164, 122831, 158312, 167398, 203287, 232328, 245662, 279359, 319451, 334796, 406574, 491324, 558718, 638902, 669592, 813148, 859817, 982648, 1117436, 1277804, 1351141, 1626296, 1719634, 1955513, 2234872, 2236157, 2555608, 2702282, 3072949, 3439268, 3911026, 4472314, 5404564, 6145898, 6878536, 7822052, 8944628, 9457987, 10809128, 12291796, 15644104, 17889256, 18915974, 21510643, 24583592, 31567567, 37831948, 43021286, 63135134, 75663896, 86042572, 126270268, 172085144, 220972969, 252540536, 347243237, 441945938, 694486474, 883891876, 1388972948, 1767783752, 2430702659, 2777945896, 4861405318, 9722810636, 19445621272]

約数ペア:

[(1, 19445621272), (2, 9722810636), (4, 4861405318), (7, 2777945896), (8, 2430702659), (11, 1767783752), (14, 1388972948), (22, 883891876), (28, 694486474), (44, 441945938), (56, 347243237), (77, 252540536), (88, 220972969), (113, 172085144), (154, 126270268), (226, 86042572), (257, 75663896), (308, 63135134), (452, 43021286), (514, 37831948), (616, 31567567), (791, 24583592), (904, 21510643), (1028, 18915974), (1087, 17889256), (1243, 15644104), (1582, 12291796), (1799, 10809128), (2056, 9457987), (2174, 8944628), (2486, 7822052), (2827, 6878536), (3164, 6145898), (3598, 5404564), (4348, 4472314), (4972, 3911026), (5654, 3439268), (6328, 3072949), (7196, 2702282), (7609, 2555608), (8696, 2236157), (8701, 2234872), (9944, 1955513), (11308, 1719634), (11957, 1626296), (14392, 1351141), (15218, 1277804), (17402, 1117436), (19789, 982648), (22616, 859817), (23914, 813148), (29041, 669592), (30436, 638902), (34804, 558718), (39578, 491324), (47828, 406574), (58082, 334796), (60872, 319451), (69608, 279359), (79156, 245662), (83699, 232328), (95656, 203287), (116164, 167398), (122831, 158312)]