21634570006

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{821}}^1\times {\mathrm{7499}}^1$

素因数の和:8580

約数の個数: 32

約数和(自身を含む): 37285920000

約数和(自身を除く): 15651349994

約数列:

[1, 2, 7, 14, 251, 502, 821, 1642, 1757, 3514, 5747, 7499, 11494, 14998, 52493, 104986, 206071, 412142, 1442497, 1882249, 2884994, 3764498, 6156679, 12313358, 13175743, 26351486, 43096753, 86193506, 1545326429, 3090652858, 10817285003, 21634570006]

約数ペア:

[(1, 21634570006), (2, 10817285003), (7, 3090652858), (14, 1545326429), (251, 86193506), (502, 43096753), (821, 26351486), (1642, 13175743), (1757, 12313358), (3514, 6156679), (5747, 3764498), (7499, 2884994), (11494, 1882249), (14998, 1442497), (52493, 412142), (104986, 206071)]