19716832

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{32429}}^1$

素因数の和:32458

約数の個数: 24

約数和(自身を含む): 40861800

約数和(自身を除く): 21144968

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 32429, 64858, 129716, 259432, 518864, 616151, 1037728, 1232302, 2464604, 4929208, 9858416, 19716832]

約数ペア:

[(1, 19716832), (2, 9858416), (4, 4929208), (8, 2464604), (16, 1232302), (19, 1037728), (32, 616151), (38, 518864), (76, 259432), (152, 129716), (304, 64858), (608, 32429)]