19887394704

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6792143}}^1$

素因数の和:6792215

約数の個数: 40

約数和(自身を含む): 52218003072

約数和(自身を除く): 32330608368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6792143, 13584286, 20376429, 27168572, 40752858, 54337144, 81505716, 108674288, 163011432, 326022864, 414320723, 828641446, 1242962169, 1657282892, 2485924338, 3314565784, 4971848676, 6629131568, 9943697352, 19887394704]

約数ペア:

[(1, 19887394704), (2, 9943697352), (3, 6629131568), (4, 4971848676), (6, 3314565784), (8, 2485924338), (12, 1657282892), (16, 1242962169), (24, 828641446), (48, 414320723), (61, 326022864), (122, 163011432), (183, 108674288), (244, 81505716), (366, 54337144), (488, 40752858), (732, 27168572), (976, 20376429), (1464, 13584286), (2928, 6792143)]