19854744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9091}}^1$

素因数の和:9120

約数の個数: 64

約数和(自身を含む): 61098240

約数和(自身を除く): 41243496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9091, 18182, 27273, 36364, 54546, 63637, 72728, 109092, 118183, 127274, 190911, 218184, 236366, 254548, 354549, 381822, 472732, 509096, 709098, 763644, 827281, 945464, 1418196, 1527288, 1654562, 2481843, 2836392, 3309124, 4963686, 6618248, 9927372, 19854744]

約数ペア:

[(1, 19854744), (2, 9927372), (3, 6618248), (4, 4963686), (6, 3309124), (7, 2836392), (8, 2481843), (12, 1654562), (13, 1527288), (14, 1418196), (21, 945464), (24, 827281), (26, 763644), (28, 709098), (39, 509096), (42, 472732), (52, 381822), (56, 354549), (78, 254548), (84, 236366), (91, 218184), (104, 190911), (156, 127274), (168, 118183), (182, 109092), (273, 72728), (312, 63637), (364, 54546), (546, 36364), (728, 27273), (1092, 18182), (2184, 9091)]