19170018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{431}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 47713536

約数和(自身を除く): 28543518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 353, 431, 706, 862, 1059, 1293, 2118, 2471, 2586, 3017, 3177, 3879, 4942, 6034, 6354, 7413, 7758, 9051, 14826, 18102, 22239, 27153, 44478, 54306, 152143, 304286, 456429, 912858, 1065001, 1369287, 2130002, 2738574, 3195003, 6390006, 9585009, 19170018]

約数ペア:

[(1, 19170018), (2, 9585009), (3, 6390006), (6, 3195003), (7, 2738574), (9, 2130002), (14, 1369287), (18, 1065001), (21, 912858), (42, 456429), (63, 304286), (126, 152143), (353, 54306), (431, 44478), (706, 27153), (862, 22239), (1059, 18102), (1293, 14826), (2118, 9051), (2471, 7758), (2586, 7413), (3017, 6354), (3177, 6034), (3879, 4942)]