21236442

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 43848000

約数和(自身を除く): 22611558

約数列:

[1, 2, 3, 6, 41, 82, 123, 173, 246, 346, 499, 519, 998, 1038, 1497, 2994, 7093, 14186, 20459, 21279, 40918, 42558, 61377, 86327, 122754, 172654, 258981, 517962, 3539407, 7078814, 10618221, 21236442]

約数ペア:

[(1, 21236442), (2, 10618221), (3, 7078814), (6, 3539407), (41, 517962), (82, 258981), (123, 172654), (173, 122754), (246, 86327), (346, 61377), (499, 42558), (519, 40918), (998, 21279), (1038, 20459), (1497, 14186), (2994, 7093)]