21568589562

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1\times {\mathrm{7393}}^1$

素因数の和:7855

約数の個数: 64

約数和(自身を含む): 47014482816

約数和(自身を除く): 25445893254

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 331, 339, 662, 678, 993, 1469, 1986, 2938, 4303, 4407, 7393, 8606, 8814, 12909, 14786, 22179, 25818, 37403, 44358, 74806, 96109, 112209, 192218, 224418, 288327, 486239, 576654, 835409, 972478, 1458717, 1670818, 2447083, 2506227, 2917434, 4894166, 5012454, 7341249, 10860317, 14682498, 21720634, 31812079, 32580951, 63624158, 65161902, 95436237, 190872474, 276520379, 553040758, 829561137, 1659122274, 3594764927, 7189529854, 10784294781, 21568589562]

約数ペア:

[(1, 21568589562), (2, 10784294781), (3, 7189529854), (6, 3594764927), (13, 1659122274), (26, 829561137), (39, 553040758), (78, 276520379), (113, 190872474), (226, 95436237), (331, 65161902), (339, 63624158), (662, 32580951), (678, 31812079), (993, 21720634), (1469, 14682498), (1986, 10860317), (2938, 7341249), (4303, 5012454), (4407, 4894166), (7393, 2917434), (8606, 2506227), (8814, 2447083), (12909, 1670818), (14786, 1458717), (22179, 972478), (25818, 835409), (37403, 576654), (44358, 486239), (74806, 288327), (96109, 224418), (112209, 192218)]