19294652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 39043200

約数和(自身を除く): 19748548

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 118, 236, 247, 331, 494, 662, 767, 988, 1121, 1324, 1534, 2242, 3068, 4303, 4484, 6289, 8606, 12578, 14573, 17212, 19529, 25156, 29146, 39058, 58292, 78116, 81757, 163514, 253877, 327028, 371051, 507754, 742102, 1015508, 1484204, 4823663, 9647326, 19294652]

約数ペア:

[(1, 19294652), (2, 9647326), (4, 4823663), (13, 1484204), (19, 1015508), (26, 742102), (38, 507754), (52, 371051), (59, 327028), (76, 253877), (118, 163514), (236, 81757), (247, 78116), (331, 58292), (494, 39058), (662, 29146), (767, 25156), (988, 19529), (1121, 17212), (1324, 14573), (1534, 12578), (2242, 8606), (3068, 6289), (4303, 4484)]