19886221314

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1117}}^1\times {\mathrm{43003}}^1$

素因数の和:44151

約数の個数: 48

約数和(自身を含む): 45001449792

約数和(自身を除く): 25115228478

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1117, 2234, 3351, 6702, 10053, 20106, 25691, 43003, 51382, 77073, 86006, 129009, 154146, 231219, 258018, 387027, 462438, 774054, 989069, 1978138, 2967207, 5934414, 8901621, 17803242, 48034351, 96068702, 144103053, 288206106, 432309159, 864618318, 1104790073, 2209580146, 3314370219, 6628740438, 9943110657, 19886221314]

約数ペア:

[(1, 19886221314), (2, 9943110657), (3, 6628740438), (6, 3314370219), (9, 2209580146), (18, 1104790073), (23, 864618318), (46, 432309159), (69, 288206106), (138, 144103053), (207, 96068702), (414, 48034351), (1117, 17803242), (2234, 8901621), (3351, 5934414), (6702, 2967207), (10053, 1978138), (20106, 989069), (25691, 774054), (43003, 462438), (51382, 387027), (77073, 258018), (86006, 231219), (129009, 154146)]