15671219380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2170529}}^1$

素因数の和:2170576

約数の個数: 36

約数和(自身を含む): 34732821060

約数和(自身を除く): 19061601680

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 2170529, 4341058, 8682116, 10852645, 21705290, 41240051, 43410580, 82480102, 164960204, 206200255, 412400510, 783560969, 824801020, 1567121938, 3134243876, 3917804845, 7835609690, 15671219380]

約数ペア:

[(1, 15671219380), (2, 7835609690), (4, 3917804845), (5, 3134243876), (10, 1567121938), (19, 824801020), (20, 783560969), (38, 412400510), (76, 206200255), (95, 164960204), (190, 82480102), (361, 43410580), (380, 41240051), (722, 21705290), (1444, 10852645), (1805, 8682116), (3610, 4341058), (7220, 2170529)]