19011016

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 36604800

約数和(自身を除く): 17593784

約数列:

[1, 2, 4, 8, 61, 122, 163, 239, 244, 326, 478, 488, 652, 956, 1304, 1912, 9943, 14579, 19886, 29158, 38957, 39772, 58316, 77914, 79544, 116632, 155828, 311656, 2376377, 4752754, 9505508, 19011016]

約数ペア:

[(1, 19011016), (2, 9505508), (4, 4752754), (8, 2376377), (61, 311656), (122, 155828), (163, 116632), (239, 79544), (244, 77914), (326, 58316), (478, 39772), (488, 38957), (652, 29158), (956, 19886), (1304, 14579), (1912, 9943)]