19739106

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^2\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 45921120

約数和(自身を除く): 26182014

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 529, 621, 691, 1058, 1242, 1382, 1587, 2073, 3174, 4146, 4761, 6219, 9522, 12438, 14283, 15893, 18657, 28566, 31786, 37314, 47679, 95358, 143037, 286074, 365539, 429111, 731078, 858222, 1096617, 2193234, 3289851, 6579702, 9869553, 19739106]

約数ペア:

[(1, 19739106), (2, 9869553), (3, 6579702), (6, 3289851), (9, 2193234), (18, 1096617), (23, 858222), (27, 731078), (46, 429111), (54, 365539), (69, 286074), (138, 143037), (207, 95358), (414, 47679), (529, 37314), (621, 31786), (691, 28566), (1058, 18657), (1242, 15893), (1382, 14283), (1587, 12438), (2073, 9522), (3174, 6219), (4146, 4761)]