21323196

素因数分解:

$2^2\times 3^3\times {\mathrm{179}}^1\times {\mathrm{1103}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 55641600

約数和(自身を除く): 34318404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 179, 358, 537, 716, 1074, 1103, 1611, 2148, 2206, 3222, 3309, 4412, 4833, 6444, 6618, 9666, 9927, 13236, 19332, 19854, 29781, 39708, 59562, 119124, 197437, 394874, 592311, 789748, 1184622, 1776933, 2369244, 3553866, 5330799, 7107732, 10661598, 21323196]

約数ペア:

[(1, 21323196), (2, 10661598), (3, 7107732), (4, 5330799), (6, 3553866), (9, 2369244), (12, 1776933), (18, 1184622), (27, 789748), (36, 592311), (54, 394874), (108, 197437), (179, 119124), (358, 59562), (537, 39708), (716, 29781), (1074, 19854), (1103, 19332), (1611, 13236), (2148, 9927), (2206, 9666), (3222, 6618), (3309, 6444), (4412, 4833)]