21586248

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1733}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 58834620

約数和(自身を除く): 37248372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 1733, 2076, 3114, 3466, 4152, 5199, 6228, 6932, 10398, 12456, 13864, 15597, 20796, 31194, 41592, 62388, 124776, 299809, 599618, 899427, 1199236, 1798854, 2398472, 2698281, 3597708, 5396562, 7195416, 10793124, 21586248]

約数ペア:

[(1, 21586248), (2, 10793124), (3, 7195416), (4, 5396562), (6, 3597708), (8, 2698281), (9, 2398472), (12, 1798854), (18, 1199236), (24, 899427), (36, 599618), (72, 299809), (173, 124776), (346, 62388), (519, 41592), (692, 31194), (1038, 20796), (1384, 15597), (1557, 13864), (1733, 12456), (2076, 10398), (3114, 6932), (3466, 6228), (4152, 5199)]