21821946364

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{2729}}^1\times {\mathrm{29837}}^1$

素因数の和:32637

約数の個数: 24

約数和(自身を含む): 38773884240

約数和(自身を除く): 16951937876

約数列:

[1, 2, 4, 67, 134, 268, 2729, 5458, 10916, 29837, 59674, 119348, 182843, 365686, 731372, 1999079, 3998158, 7996316, 81425173, 162850346, 325700692, 5455486591, 10910973182, 21821946364]

約数ペア:

[(1, 21821946364), (2, 10910973182), (4, 5455486591), (67, 325700692), (134, 162850346), (268, 81425173), (2729, 7996316), (5458, 3998158), (10916, 1999079), (29837, 731372), (59674, 365686), (119348, 182843)]