19634912

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{461}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 42611184

約数和(自身を除く): 22976272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 461, 484, 922, 968, 1331, 1844, 1936, 2662, 3688, 3872, 5071, 5324, 7376, 10142, 10648, 14752, 20284, 21296, 40568, 42592, 55781, 81136, 111562, 162272, 223124, 446248, 613591, 892496, 1227182, 1784992, 2454364, 4908728, 9817456, 19634912]

約数ペア:

[(1, 19634912), (2, 9817456), (4, 4908728), (8, 2454364), (11, 1784992), (16, 1227182), (22, 892496), (32, 613591), (44, 446248), (88, 223124), (121, 162272), (176, 111562), (242, 81136), (352, 55781), (461, 42592), (484, 40568), (922, 21296), (968, 20284), (1331, 14752), (1844, 10648), (1936, 10142), (2662, 7376), (3688, 5324), (3872, 5071)]