19212916

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3019}}^1$

素因数の和:3103

約数の個数: 24

約数和(自身を含む): 35346080

約数和(自身を除く): 16133164

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 3019, 3182, 6038, 6364, 12076, 111703, 129817, 223406, 259634, 446812, 519268, 4803229, 9606458, 19212916]

約数ペア:

[(1, 19212916), (2, 9606458), (4, 4803229), (37, 519268), (43, 446812), (74, 259634), (86, 223406), (148, 129817), (172, 111703), (1591, 12076), (3019, 6364), (3182, 6038)]