19971092

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1733}}^1$

素因数の和:1847

約数の個数: 24

約数和(自身を含む): 36316896

約数和(自身を除く): 16345804

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 1733, 2881, 3466, 5762, 6932, 11524, 74519, 116111, 149038, 232222, 298076, 464444, 4992773, 9985546, 19971092]

約数ペア:

[(1, 19971092), (2, 9985546), (4, 4992773), (43, 464444), (67, 298076), (86, 232222), (134, 149038), (172, 116111), (268, 74519), (1733, 11524), (2881, 6932), (3466, 5762)]