538473452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{644107}}^1$

素因数の和:644141

約数の個数: 24

約数和(自身を含む): 1082101440

約数和(自身を除く): 543627988

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 644107, 1288214, 2576428, 7085177, 12238033, 14170354, 24476066, 28340708, 48952132, 134618363, 269236726, 538473452]

約数ペア:

[(1, 538473452), (2, 269236726), (4, 134618363), (11, 48952132), (19, 28340708), (22, 24476066), (38, 14170354), (44, 12238033), (76, 7085177), (209, 2576428), (418, 1288214), (836, 644107)]