19867470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1063}}^1$

素因数の和:1169

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 35290290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1063, 1246, 1335, 1869, 2126, 2670, 3115, 3189, 3738, 5315, 6230, 6378, 7441, 9345, 10630, 14882, 15945, 18690, 22323, 31890, 37205, 44646, 74410, 94607, 111615, 189214, 223230, 283821, 473035, 567642, 662249, 946070, 1324498, 1419105, 1986747, 2838210, 3311245, 3973494, 6622490, 9933735, 19867470]

約数ペア:

[(1, 19867470), (2, 9933735), (3, 6622490), (5, 3973494), (6, 3311245), (7, 2838210), (10, 1986747), (14, 1419105), (15, 1324498), (21, 946070), (30, 662249), (35, 567642), (42, 473035), (70, 283821), (89, 223230), (105, 189214), (178, 111615), (210, 94607), (267, 74410), (445, 44646), (534, 37205), (623, 31890), (890, 22323), (1063, 18690), (1246, 15945), (1335, 14882), (1869, 10630), (2126, 9345), (2670, 7441), (3115, 6378), (3189, 6230), (3738, 5315)]