89172890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{469331}}^1$

素因数の和:469357

約数の個数: 16

約数和(自身を含む): 168959520

約数和(自身を除く): 79786630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 469331, 938662, 2346655, 4693310, 8917289, 17834578, 44586445, 89172890]

約数ペア:

[(1, 89172890), (2, 44586445), (5, 17834578), (10, 8917289), (19, 4693310), (38, 2346655), (95, 938662), (190, 469331)]