19719130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 37149840

約数和(自身を除く): 17430710

約数列:

[1, 2, 5, 10, 29, 58, 97, 145, 194, 290, 485, 701, 970, 1402, 2813, 3505, 5626, 7010, 14065, 20329, 28130, 40658, 67997, 101645, 135994, 203290, 339985, 679970, 1971913, 3943826, 9859565, 19719130]

約数ペア:

[(1, 19719130), (2, 9859565), (5, 3943826), (10, 1971913), (29, 679970), (58, 339985), (97, 203290), (145, 135994), (194, 101645), (290, 67997), (485, 40658), (701, 28130), (970, 20329), (1402, 14065), (2813, 7010), (3505, 5626)]