19292638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11807}}^1$

素因数の和:11871

約数の個数: 16

約数和(自身を含む): 31173120

約数和(自身を除く): 11880482

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11807, 23614, 224333, 448666, 507701, 1015402, 9646319, 19292638]

約数ペア:

[(1, 19292638), (2, 9646319), (19, 1015402), (38, 507701), (43, 448666), (86, 224333), (817, 23614), (1634, 11807)]