19859112

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 67534740

約数和(自身を除く): 47675628

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 433, 441, 468, 504, 546, 588, 637, 728, 819, 866, 882, 936, 1092, 1176, 1274, 1299, 1638, 1732, 1764, 1911, 2184, 2548, 2598, 3031, 3276, 3464, 3528, 3822, 3897, 5096, 5196, 5629, 5733, 6062, 6552, 7644, 7794, 9093, 10392, 11258, 11466, 12124, 15288, 15588, 16887, 18186, 21217, 22516, 22932, 24248, 27279, 31176, 33774, 36372, 39403, 42434, 45032, 45864, 50661, 54558, 63651, 67548, 72744, 78806, 84868, 101322, 109116, 118209, 127302, 135096, 157612, 169736, 190953, 202644, 218232, 236418, 254604, 275821, 315224, 354627, 381906, 405288, 472836, 509208, 551642, 709254, 763812, 827463, 945672, 1103284, 1418508, 1527624, 1654926, 2206568, 2482389, 2837016, 3309852, 4964778, 6619704, 9929556, 19859112]

約数ペア:

[(1, 19859112), (2, 9929556), (3, 6619704), (4, 4964778), (6, 3309852), (7, 2837016), (8, 2482389), (9, 2206568), (12, 1654926), (13, 1527624), (14, 1418508), (18, 1103284), (21, 945672), (24, 827463), (26, 763812), (28, 709254), (36, 551642), (39, 509208), (42, 472836), (49, 405288), (52, 381906), (56, 354627), (63, 315224), (72, 275821), (78, 254604), (84, 236418), (91, 218232), (98, 202644), (104, 190953), (117, 169736), (126, 157612), (147, 135096), (156, 127302), (168, 118209), (182, 109116), (196, 101322), (234, 84868), (252, 78806), (273, 72744), (294, 67548), (312, 63651), (364, 54558), (392, 50661), (433, 45864), (441, 45032), (468, 42434), (504, 39403), (546, 36372), (588, 33774), (637, 31176), (728, 27279), (819, 24248), (866, 22932), (882, 22516), (936, 21217), (1092, 18186), (1176, 16887), (1274, 15588), (1299, 15288), (1638, 12124), (1732, 11466), (1764, 11258), (1911, 10392), (2184, 9093), (2548, 7794), (2598, 7644), (3031, 6552), (3276, 6062), (3464, 5733), (3528, 5629), (3822, 5196), (3897, 5096)]