21532602

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 53625600

約数和(自身を除く): 32092998

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 113, 182, 226, 273, 339, 349, 546, 678, 698, 791, 1047, 1469, 1582, 2094, 2373, 2443, 2938, 4407, 4537, 4746, 4886, 7329, 8814, 9074, 10283, 13611, 14658, 20566, 27222, 30849, 31759, 39437, 61698, 63518, 78874, 95277, 118311, 190554, 236622, 276059, 512681, 552118, 828177, 1025362, 1538043, 1656354, 3076086, 3588767, 7177534, 10766301, 21532602]

約数ペア:

[(1, 21532602), (2, 10766301), (3, 7177534), (6, 3588767), (7, 3076086), (13, 1656354), (14, 1538043), (21, 1025362), (26, 828177), (39, 552118), (42, 512681), (78, 276059), (91, 236622), (113, 190554), (182, 118311), (226, 95277), (273, 78874), (339, 63518), (349, 61698), (546, 39437), (678, 31759), (698, 30849), (791, 27222), (1047, 20566), (1469, 14658), (1582, 13611), (2094, 10283), (2373, 9074), (2443, 8814), (2938, 7329), (4407, 4886), (4537, 4746)]