21341388

素因数分解:

$2^2\times 3^1\times {\mathrm{281}}^1\times {\mathrm{6329}}^1$

素因数の和:6617

約数の個数: 24

約数和(自身を含む): 49981680

約数和(自身を除く): 28640292

約数列:

[1, 2, 3, 4, 6, 12, 281, 562, 843, 1124, 1686, 3372, 6329, 12658, 18987, 25316, 37974, 75948, 1778449, 3556898, 5335347, 7113796, 10670694, 21341388]

約数ペア:

[(1, 21341388), (2, 10670694), (3, 7113796), (4, 5335347), (6, 3556898), (12, 1778449), (281, 75948), (562, 37974), (843, 25316), (1124, 18987), (1686, 12658), (3372, 6329)]