12521916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 34978944

約数和(自身を除く): 22457028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 103, 132, 198, 206, 307, 309, 396, 412, 614, 618, 921, 927, 1133, 1228, 1236, 1842, 1854, 2266, 2763, 3377, 3399, 3684, 3708, 4532, 5526, 6754, 6798, 10131, 10197, 11052, 13508, 13596, 20262, 20394, 30393, 31621, 40524, 40788, 60786, 63242, 94863, 121572, 126484, 189726, 284589, 347831, 379452, 569178, 695662, 1043493, 1138356, 1391324, 2086986, 3130479, 4173972, 6260958, 12521916]

約数ペア:

[(1, 12521916), (2, 6260958), (3, 4173972), (4, 3130479), (6, 2086986), (9, 1391324), (11, 1138356), (12, 1043493), (18, 695662), (22, 569178), (33, 379452), (36, 347831), (44, 284589), (66, 189726), (99, 126484), (103, 121572), (132, 94863), (198, 63242), (206, 60786), (307, 40788), (309, 40524), (396, 31621), (412, 30393), (614, 20394), (618, 20262), (921, 13596), (927, 13508), (1133, 11052), (1228, 10197), (1236, 10131), (1842, 6798), (1854, 6754), (2266, 5526), (2763, 4532), (3377, 3708), (3399, 3684)]