21619284

素因数分解:

$2^2\times 3^1\times {\mathrm{613}}^1\times {\mathrm{2939}}^1$

素因数の和:3559

約数の個数: 24

約数和(自身を含む): 50544480

約数和(自身を除く): 28925196

約数列:

[1, 2, 3, 4, 6, 12, 613, 1226, 1839, 2452, 2939, 3678, 5878, 7356, 8817, 11756, 17634, 35268, 1801607, 3603214, 5404821, 7206428, 10809642, 21619284]

約数ペア:

[(1, 21619284), (2, 10809642), (3, 7206428), (4, 5404821), (6, 3603214), (12, 1801607), (613, 35268), (1226, 17634), (1839, 11756), (2452, 8817), (2939, 7356), (3678, 5878)]