19137528

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2029}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 52252200

約数和(自身を除く): 33114672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2029, 2358, 3144, 4058, 4716, 6087, 8116, 9432, 12174, 16232, 18261, 24348, 36522, 48696, 73044, 146088, 265799, 531598, 797397, 1063196, 1594794, 2126392, 2392191, 3189588, 4784382, 6379176, 9568764, 19137528]

約数ペア:

[(1, 19137528), (2, 9568764), (3, 6379176), (4, 4784382), (6, 3189588), (8, 2392191), (9, 2126392), (12, 1594794), (18, 1063196), (24, 797397), (36, 531598), (72, 265799), (131, 146088), (262, 73044), (393, 48696), (524, 36522), (786, 24348), (1048, 18261), (1179, 16232), (1572, 12174), (2029, 9432), (2358, 8116), (3144, 6087), (4058, 4716)]