21827442

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5711}}^1$

素因数の和:5743

約数の個数: 48

約数和(自身を含む): 54698112

約数和(自身を除く): 32870670

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5711, 11422, 17133, 34266, 39977, 74243, 79954, 119931, 148486, 222729, 239862, 279839, 445458, 519701, 559678, 839517, 1039402, 1559103, 1679034, 3118206, 3637907, 7275814, 10913721, 21827442]

約数ペア:

[(1, 21827442), (2, 10913721), (3, 7275814), (6, 3637907), (7, 3118206), (13, 1679034), (14, 1559103), (21, 1039402), (26, 839517), (39, 559678), (42, 519701), (49, 445458), (78, 279839), (91, 239862), (98, 222729), (147, 148486), (182, 119931), (273, 79954), (294, 74243), (546, 39977), (637, 34266), (1274, 17133), (1911, 11422), (3822, 5711)]