21837210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7207}}^1$

素因数の和:7318

約数の個数: 32

約数和(自身を含む): 52935552

約数和(自身を除く): 31098342

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 7207, 14414, 21621, 36035, 43242, 72070, 108105, 216210, 727907, 1455814, 2183721, 3639535, 4367442, 7279070, 10918605, 21837210]

約数ペア:

[(1, 21837210), (2, 10918605), (3, 7279070), (5, 4367442), (6, 3639535), (10, 2183721), (15, 1455814), (30, 727907), (101, 216210), (202, 108105), (303, 72070), (505, 43242), (606, 36035), (1010, 21621), (1515, 14414), (3030, 7207)]