15693221380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41297951}}^1$

素因数の和:41297979

約数の個数: 24

約数和(自身を含む): 34690279680

約数和(自身を除く): 18997058300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41297951, 82595902, 165191804, 206489755, 412979510, 784661069, 825959020, 1569322138, 3138644276, 3923305345, 7846610690, 15693221380]

約数ペア:

[(1, 15693221380), (2, 7846610690), (4, 3923305345), (5, 3138644276), (10, 1569322138), (19, 825959020), (20, 784661069), (38, 412979510), (76, 206489755), (95, 165191804), (190, 82595902), (380, 41297951)]