31481746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{22391}}^1$

素因数の和:22449

約数の個数: 16

約数和(自身を含む): 51053760

約数和(自身を除く): 19572014

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 22391, 44782, 425429, 828467, 850858, 1656934, 15740873, 31481746]

約数ペア:

[(1, 31481746), (2, 15740873), (19, 1656934), (37, 850858), (38, 828467), (74, 425429), (703, 44782), (1406, 22391)]