19615663970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{7603}}^1\times {\mathrm{36857}}^1$

素因数の和:44474

約数の個数: 32

約数和(自身を含む): 40358625408

約数和(自身を除く): 20742961438

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 7603, 15206, 36857, 38015, 53221, 73714, 76030, 106442, 184285, 257999, 266105, 368570, 515998, 532210, 1289995, 2579990, 280223771, 560447542, 1401118855, 1961566397, 2802237710, 3923132794, 9807831985, 19615663970]

約数ペア:

[(1, 19615663970), (2, 9807831985), (5, 3923132794), (7, 2802237710), (10, 1961566397), (14, 1401118855), (35, 560447542), (70, 280223771), (7603, 2579990), (15206, 1289995), (36857, 532210), (38015, 515998), (53221, 368570), (73714, 266105), (76030, 257999), (106442, 184285)]