21516612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137927}}^1$

素因数の和:137947

約数の個数: 24

約数和(自身を含む): 54067776

約数和(自身を除く): 32551164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 137927, 275854, 413781, 551708, 827562, 1655124, 1793051, 3586102, 5379153, 7172204, 10758306, 21516612]

約数ペア:

[(1, 21516612), (2, 10758306), (3, 7172204), (4, 5379153), (6, 3586102), (12, 1793051), (13, 1655124), (26, 827562), (39, 551708), (52, 413781), (78, 275854), (156, 137927)]