21252804

素因数分解:

$2^2\times 3^1\times {\mathrm{379}}^1\times {\mathrm{4673}}^1$

素因数の和:5059

約数の個数: 24

約数和(自身を含む): 49731360

約数和(自身を除く): 28478556

約数列:

[1, 2, 3, 4, 6, 12, 379, 758, 1137, 1516, 2274, 4548, 4673, 9346, 14019, 18692, 28038, 56076, 1771067, 3542134, 5313201, 7084268, 10626402, 21252804]

約数ペア:

[(1, 21252804), (2, 10626402), (3, 7084268), (4, 5313201), (6, 3542134), (12, 1771067), (379, 56076), (758, 28038), (1137, 18692), (1516, 14019), (2274, 9346), (4548, 4673)]