19120222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 33799680

約数和(自身を除く): 14679458

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 253, 319, 506, 638, 667, 1303, 1334, 2606, 7337, 14333, 14674, 28666, 29969, 37787, 59938, 75574, 329659, 415657, 659318, 831314, 869101, 1738202, 9560111, 19120222]

約数ペア:

[(1, 19120222), (2, 9560111), (11, 1738202), (22, 869101), (23, 831314), (29, 659318), (46, 415657), (58, 329659), (253, 75574), (319, 59938), (506, 37787), (638, 29969), (667, 28666), (1303, 14674), (1334, 14333), (2606, 7337)]