22115890

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11579}}^1$

素因数の和:11777

約数の個数: 16

約数和(自身を含む): 40020480

約数和(自身を除く): 17904590

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 11579, 23158, 57895, 115790, 2211589, 4423178, 11057945, 22115890]

約数ペア:

[(1, 22115890), (2, 11057945), (5, 4423178), (10, 2211589), (191, 115790), (382, 57895), (955, 23158), (1910, 11579)]