21677082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8461}}^1$

素因数の和:8534

約数の個数: 32

約数和(自身を含む): 50365824

約数和(自身を除く): 28688742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 8461, 16922, 25383, 50766, 59227, 118454, 177681, 355362, 516121, 1032242, 1548363, 3096726, 3612847, 7225694, 10838541, 21677082]

約数ペア:

[(1, 21677082), (2, 10838541), (3, 7225694), (6, 3612847), (7, 3096726), (14, 1548363), (21, 1032242), (42, 516121), (61, 355362), (122, 177681), (183, 118454), (366, 59227), (427, 50766), (854, 25383), (1281, 16922), (2562, 8461)]