22252990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 42469920

約数和(自身を除く): 20216930

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 677, 865, 1354, 1730, 3287, 3385, 6574, 6770, 12863, 16435, 25726, 32870, 64315, 117121, 128630, 234242, 585605, 1171210, 2225299, 4450598, 11126495, 22252990]

約数ペア:

[(1, 22252990), (2, 11126495), (5, 4450598), (10, 2225299), (19, 1171210), (38, 585605), (95, 234242), (173, 128630), (190, 117121), (346, 64315), (677, 32870), (865, 25726), (1354, 16435), (1730, 12863), (3287, 6770), (3385, 6574)]