21679596

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{4271}}^1$

素因数の和:4331

約数の個数: 48

約数和(自身を含む): 57415680

約数和(自身を除く): 35736084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 4271, 5076, 8542, 12813, 17084, 25626, 38439, 51252, 76878, 115317, 153756, 200737, 230634, 401474, 461268, 602211, 802948, 1204422, 1806633, 2408844, 3613266, 5419899, 7226532, 10839798, 21679596]

約数ペア:

[(1, 21679596), (2, 10839798), (3, 7226532), (4, 5419899), (6, 3613266), (9, 2408844), (12, 1806633), (18, 1204422), (27, 802948), (36, 602211), (47, 461268), (54, 401474), (94, 230634), (108, 200737), (141, 153756), (188, 115317), (282, 76878), (423, 51252), (564, 38439), (846, 25626), (1269, 17084), (1692, 12813), (2538, 8542), (4271, 5076)]