21894696

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{4283}}^1$

素因数の和:4366

約数の個数: 48

約数和(自身を含む): 60147360

約数和(自身を除く): 38252664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 4283, 5112, 8566, 12849, 17132, 25698, 34264, 38547, 51396, 77094, 102792, 154188, 304093, 308376, 608186, 912279, 1216372, 1824558, 2432744, 2736837, 3649116, 5473674, 7298232, 10947348, 21894696]

約数ペア:

[(1, 21894696), (2, 10947348), (3, 7298232), (4, 5473674), (6, 3649116), (8, 2736837), (9, 2432744), (12, 1824558), (18, 1216372), (24, 912279), (36, 608186), (71, 308376), (72, 304093), (142, 154188), (213, 102792), (284, 77094), (426, 51396), (568, 38547), (639, 34264), (852, 25698), (1278, 17132), (1704, 12849), (2556, 8566), (4283, 5112)]