19386916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3229}}^1$

素因数の和:3331

約数の個数: 24

約数和(自身を含む): 36176000

約数和(自身を除く): 16789084

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 3229, 6004, 6458, 12916, 61351, 122702, 245404, 255091, 510182, 1020364, 4846729, 9693458, 19386916]

約数ペア:

[(1, 19386916), (2, 9693458), (4, 4846729), (19, 1020364), (38, 510182), (76, 255091), (79, 245404), (158, 122702), (316, 61351), (1501, 12916), (3002, 6458), (3229, 6004)]