19338864

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{10889}}^1$

素因数の和:10937

約数の個数: 40

約数和(自身を含む): 51313680

約数和(自身を除く): 31974816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 10889, 21778, 32667, 43556, 65334, 87112, 130668, 174224, 261336, 402893, 522672, 805786, 1208679, 1611572, 2417358, 3223144, 4834716, 6446288, 9669432, 19338864]

約数ペア:

[(1, 19338864), (2, 9669432), (3, 6446288), (4, 4834716), (6, 3223144), (8, 2417358), (12, 1611572), (16, 1208679), (24, 805786), (37, 522672), (48, 402893), (74, 261336), (111, 174224), (148, 130668), (222, 87112), (296, 65334), (444, 43556), (592, 32667), (888, 21778), (1776, 10889)]