21963790

素因数分解:

$2^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{3583}}^1$

素因数の和:4203

約数の個数: 16

約数和(自身を含む): 39610368

約数和(自身を除く): 17646578

約数列:

[1, 2, 5, 10, 613, 1226, 3065, 3583, 6130, 7166, 17915, 35830, 2196379, 4392758, 10981895, 21963790]

約数ペア:

[(1, 21963790), (2, 10981895), (5, 4392758), (10, 2196379), (613, 35830), (1226, 17915), (3065, 7166), (3583, 6130)]