19629564

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{12487}}^1$

素因数の和:12625

約数の個数: 24

約数和(自身を含む): 46155648

約数和(自身を除く): 26526084

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 12487, 24974, 37461, 49948, 74922, 149844, 1635797, 3271594, 4907391, 6543188, 9814782, 19629564]

約数ペア:

[(1, 19629564), (2, 9814782), (3, 6543188), (4, 4907391), (6, 3271594), (12, 1635797), (131, 149844), (262, 74922), (393, 49948), (524, 37461), (786, 24974), (1572, 12487)]