19608764

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{853}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 39311328

約数和(自身を除く): 19702564

約数列:

[1, 2, 4, 7, 14, 28, 821, 853, 1642, 1706, 3284, 3412, 5747, 5971, 11494, 11942, 22988, 23884, 700313, 1400626, 2801252, 4902191, 9804382, 19608764]

約数ペア:

[(1, 19608764), (2, 9804382), (4, 4902191), (7, 2801252), (14, 1400626), (28, 700313), (821, 23884), (853, 22988), (1642, 11942), (1706, 11494), (3284, 5971), (3412, 5747)]