21771276

素因数分解:

$2^2\times 3^1\times {\mathrm{379}}^1\times {\mathrm{4787}}^1$

素因数の和:5173

約数の個数: 24

約数和(自身を含む): 50944320

約数和(自身を除く): 29173044

約数列:

[1, 2, 3, 4, 6, 12, 379, 758, 1137, 1516, 2274, 4548, 4787, 9574, 14361, 19148, 28722, 57444, 1814273, 3628546, 5442819, 7257092, 10885638, 21771276]

約数ペア:

[(1, 21771276), (2, 10885638), (3, 7257092), (4, 5442819), (6, 3628546), (12, 1814273), (379, 57444), (758, 28722), (1137, 19148), (1516, 14361), (2274, 9574), (4548, 4787)]