17411980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45821}}^1$

素因数の和:45849

約数の個数: 24

約数和(自身を含む): 38490480

約数和(自身を除く): 21078500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 45821, 91642, 183284, 229105, 458210, 870599, 916420, 1741198, 3482396, 4352995, 8705990, 17411980]

約数ペア:

[(1, 17411980), (2, 8705990), (4, 4352995), (5, 3482396), (10, 1741198), (19, 916420), (20, 870599), (38, 458210), (76, 229105), (95, 183284), (190, 91642), (380, 45821)]