19725282

素因数分解:

$2^1\times 3^6\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 56

約数和(自身を含む): 45171504

約数和(自身を除く): 25446222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 163, 166, 243, 249, 326, 486, 489, 498, 729, 747, 978, 1458, 1467, 1494, 2241, 2934, 4401, 4482, 6723, 8802, 13203, 13446, 13529, 20169, 26406, 27058, 39609, 40338, 40587, 60507, 79218, 81174, 118827, 121014, 121761, 237654, 243522, 365283, 730566, 1095849, 2191698, 3287547, 6575094, 9862641, 19725282]

約数ペア:

[(1, 19725282), (2, 9862641), (3, 6575094), (6, 3287547), (9, 2191698), (18, 1095849), (27, 730566), (54, 365283), (81, 243522), (83, 237654), (162, 121761), (163, 121014), (166, 118827), (243, 81174), (249, 79218), (326, 60507), (486, 40587), (489, 40338), (498, 39609), (729, 27058), (747, 26406), (978, 20169), (1458, 13529), (1467, 13446), (1494, 13203), (2241, 8802), (2934, 6723), (4401, 4482)]