19479754

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1222

約数の個数: 24

約数和(自身を含む): 34196580

約数和(自身を除く): 14716826

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 1009, 1379, 2018, 2758, 7063, 9653, 14126, 19306, 49441, 98882, 198773, 397546, 1391411, 2782822, 9739877, 19479754]

約数ペア:

[(1, 19479754), (2, 9739877), (7, 2782822), (14, 1391411), (49, 397546), (98, 198773), (197, 98882), (394, 49441), (1009, 19306), (1379, 14126), (2018, 9653), (2758, 7063)]