15883810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 14960990

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 2039, 3895, 4078, 7790, 10195, 20390, 38741, 77482, 83599, 167198, 193705, 387410, 417995, 835990, 1588381, 3176762, 7941905, 15883810]

約数ペア:

[(1, 15883810), (2, 7941905), (5, 3176762), (10, 1588381), (19, 835990), (38, 417995), (41, 387410), (82, 193705), (95, 167198), (190, 83599), (205, 77482), (410, 38741), (779, 20390), (1558, 10195), (2039, 7790), (3895, 4078)]