19008968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11369}}^1$

素因数の和:11405

約数の個数: 32

約数和(自身を含む): 40932000

約数和(自身を除く): 21923032

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11369, 22738, 45476, 90952, 125059, 216011, 250118, 432022, 500236, 864044, 1000472, 1728088, 2376121, 4752242, 9504484, 19008968]

約数ペア:

[(1, 19008968), (2, 9504484), (4, 4752242), (8, 2376121), (11, 1728088), (19, 1000472), (22, 864044), (38, 500236), (44, 432022), (76, 250118), (88, 216011), (152, 125059), (209, 90952), (418, 45476), (836, 22738), (1672, 11369)]