21413124

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2819}}^1$

素因数の和:3040

約数の個数: 36

約数和(自身を含む): 54403440

約数和(自身を除く): 32990316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 2819, 3798, 5638, 7596, 8457, 11276, 16914, 25371, 33828, 50742, 101484, 594809, 1189618, 1784427, 2379236, 3568854, 5353281, 7137708, 10706562, 21413124]

約数ペア:

[(1, 21413124), (2, 10706562), (3, 7137708), (4, 5353281), (6, 3568854), (9, 2379236), (12, 1784427), (18, 1189618), (36, 594809), (211, 101484), (422, 50742), (633, 33828), (844, 25371), (1266, 16914), (1899, 11276), (2532, 8457), (2819, 7596), (3798, 5638)]