22195558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1427}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 41948928

約数和(自身を除く): 19753370

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 707, 1111, 1414, 1427, 2222, 2854, 7777, 9989, 15554, 15697, 19978, 31394, 109879, 144127, 219758, 288254, 1008889, 1585397, 2017778, 3170794, 11097779, 22195558]

約数ペア:

[(1, 22195558), (2, 11097779), (7, 3170794), (11, 2017778), (14, 1585397), (22, 1008889), (77, 288254), (101, 219758), (154, 144127), (202, 109879), (707, 31394), (1111, 19978), (1414, 15697), (1427, 15554), (2222, 9989), (2854, 7777)]