21329538

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{96079}}^1$

素因数の和:96121

約数の個数: 16

約数和(自身を含む): 43812480

約数和(自身を除く): 22482942

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 96079, 192158, 288237, 576474, 3554923, 7109846, 10664769, 21329538]

約数ペア:

[(1, 21329538), (2, 10664769), (3, 7109846), (6, 3554923), (37, 576474), (74, 288237), (111, 192158), (222, 96079)]