21372048

素因数分解:

$2^4\times 3^2\times {\mathrm{193}}^1\times {\mathrm{769}}^1$

素因数の和:976

約数の個数: 60

約数和(自身を含む): 60200140

約数和(自身を除く): 38828092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 193, 386, 579, 769, 772, 1158, 1538, 1544, 1737, 2307, 2316, 3076, 3088, 3474, 4614, 4632, 6152, 6921, 6948, 9228, 9264, 12304, 13842, 13896, 18456, 27684, 27792, 36912, 55368, 110736, 148417, 296834, 445251, 593668, 890502, 1187336, 1335753, 1781004, 2374672, 2671506, 3562008, 5343012, 7124016, 10686024, 21372048]

約数ペア:

[(1, 21372048), (2, 10686024), (3, 7124016), (4, 5343012), (6, 3562008), (8, 2671506), (9, 2374672), (12, 1781004), (16, 1335753), (18, 1187336), (24, 890502), (36, 593668), (48, 445251), (72, 296834), (144, 148417), (193, 110736), (386, 55368), (579, 36912), (769, 27792), (772, 27684), (1158, 18456), (1538, 13896), (1544, 13842), (1737, 12304), (2307, 9264), (2316, 9228), (3076, 6948), (3088, 6921), (3474, 6152), (4614, 4632)]