15754990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 30183840

約数和(自身を除く): 14428850

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 821, 1010, 1642, 1919, 3838, 4105, 8210, 9595, 15599, 19190, 31198, 77995, 82921, 155990, 165842, 414605, 829210, 1575499, 3150998, 7877495, 15754990]

約数ペア:

[(1, 15754990), (2, 7877495), (5, 3150998), (10, 1575499), (19, 829210), (38, 414605), (95, 165842), (101, 155990), (190, 82921), (202, 77995), (505, 31198), (821, 19190), (1010, 15599), (1642, 9595), (1919, 8210), (3838, 4105)]