22028410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 19961990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 269, 431, 538, 862, 1345, 2155, 2690, 4310, 5111, 8189, 10222, 16378, 25555, 40945, 51110, 81890, 115939, 231878, 579695, 1159390, 2202841, 4405682, 11014205, 22028410]

約数ペア:

[(1, 22028410), (2, 11014205), (5, 4405682), (10, 2202841), (19, 1159390), (38, 579695), (95, 231878), (190, 115939), (269, 81890), (431, 51110), (538, 40945), (862, 25555), (1345, 16378), (2155, 10222), (2690, 8189), (4310, 5111)]