21683472

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{3557}}^1$

素因数の和:3695

約数の個数: 40

約数和(自身を含む): 56472576

約数和(自身を除く): 34789104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 3557, 6096, 7114, 10671, 14228, 21342, 28456, 42684, 56912, 85368, 170736, 451739, 903478, 1355217, 1806956, 2710434, 3613912, 5420868, 7227824, 10841736, 21683472]

約数ペア:

[(1, 21683472), (2, 10841736), (3, 7227824), (4, 5420868), (6, 3613912), (8, 2710434), (12, 1806956), (16, 1355217), (24, 903478), (48, 451739), (127, 170736), (254, 85368), (381, 56912), (508, 42684), (762, 28456), (1016, 21342), (1524, 14228), (2032, 10671), (3048, 7114), (3557, 6096)]