21941904

素因数分解:

$2^4\times 3^1\times {\mathrm{307}}^1\times {\mathrm{1489}}^1$

素因数の和:1807

約数の個数: 40

約数和(自身を含む): 56906080

約数和(自身を除く): 34964176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 307, 614, 921, 1228, 1489, 1842, 2456, 2978, 3684, 4467, 4912, 5956, 7368, 8934, 11912, 14736, 17868, 23824, 35736, 71472, 457123, 914246, 1371369, 1828492, 2742738, 3656984, 5485476, 7313968, 10970952, 21941904]

約数ペア:

[(1, 21941904), (2, 10970952), (3, 7313968), (4, 5485476), (6, 3656984), (8, 2742738), (12, 1828492), (16, 1371369), (24, 914246), (48, 457123), (307, 71472), (614, 35736), (921, 23824), (1228, 17868), (1489, 14736), (1842, 11912), (2456, 8934), (2978, 7368), (3684, 5956), (4467, 4912)]