21104119294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1\times {\mathrm{9173}}^1$

素因数の和:9780

約数の個数: 32

約数和(自身を含む): 33813749376

約数和(自身を除く): 12709630082

約数列:

[1, 2, 17, 34, 157, 314, 431, 862, 2669, 5338, 7327, 9173, 14654, 18346, 67667, 135334, 155941, 311882, 1150339, 1440161, 2300678, 2880322, 3953563, 7907126, 24482737, 48965474, 67210571, 134421142, 620709391, 1241418782, 10552059647, 21104119294]

約数ペア:

[(1, 21104119294), (2, 10552059647), (17, 1241418782), (34, 620709391), (157, 134421142), (314, 67210571), (431, 48965474), (862, 24482737), (2669, 7907126), (5338, 3953563), (7327, 2880322), (9173, 2300678), (14654, 1440161), (18346, 1150339), (67667, 311882), (135334, 155941)]