21829612

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4783}}^1$

素因数の和:4957

約数の個数: 24

約数和(自身を含む): 43936256

約数和(自身を除く): 22106644

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 4783, 9566, 19132, 33481, 66962, 133924, 779629, 1559258, 3118516, 5457403, 10914806, 21829612]

約数ペア:

[(1, 21829612), (2, 10914806), (4, 5457403), (7, 3118516), (14, 1559258), (28, 779629), (163, 133924), (326, 66962), (652, 33481), (1141, 19132), (2282, 9566), (4564, 4783)]