21244678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1033}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 39606336

約数和(自身を除く): 18361658

約数列:

[1, 2, 7, 13, 14, 26, 91, 113, 182, 226, 791, 1033, 1469, 1582, 2066, 2938, 7231, 10283, 13429, 14462, 20566, 26858, 94003, 116729, 188006, 233458, 817103, 1517477, 1634206, 3034954, 10622339, 21244678]

約数ペア:

[(1, 21244678), (2, 10622339), (7, 3034954), (13, 1634206), (14, 1517477), (26, 817103), (91, 233458), (113, 188006), (182, 116729), (226, 94003), (791, 26858), (1033, 20566), (1469, 14462), (1582, 13429), (2066, 10283), (2938, 7231)]