19306862

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2273}}^1$

素因数の和:2443

約数の個数: 16

約数和(自身を含む): 30125952

約数和(自身を除く): 10819090

約数列:

[1, 2, 31, 62, 137, 274, 2273, 4247, 4546, 8494, 70463, 140926, 311401, 622802, 9653431, 19306862]

約数ペア:

[(1, 19306862), (2, 9653431), (31, 622802), (62, 311401), (137, 140926), (274, 70463), (2273, 8494), (4247, 4546)]