21426144

素因数分解:

$2^5\times 3^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 56504448

約数和(自身を除く): 35078304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 307, 614, 727, 921, 1228, 1454, 1842, 2181, 2456, 2908, 3684, 4362, 4912, 5816, 7368, 8724, 9824, 11632, 14736, 17448, 23264, 29472, 34896, 69792, 223189, 446378, 669567, 892756, 1339134, 1785512, 2678268, 3571024, 5356536, 7142048, 10713072, 21426144]

約数ペア:

[(1, 21426144), (2, 10713072), (3, 7142048), (4, 5356536), (6, 3571024), (8, 2678268), (12, 1785512), (16, 1339134), (24, 892756), (32, 669567), (48, 446378), (96, 223189), (307, 69792), (614, 34896), (727, 29472), (921, 23264), (1228, 17448), (1454, 14736), (1842, 11632), (2181, 9824), (2456, 8724), (2908, 7368), (3684, 5816), (4362, 4912)]