21583226

素因数分解:

$2^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1949}}^1$

素因数の和:2078

約数の個数: 24

約数和(自身を含む): 38013300

約数和(自身を除く): 16430074

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 791, 1582, 1949, 3898, 5537, 11074, 13643, 27286, 95501, 191002, 220237, 440474, 1541659, 3083318, 10791613, 21583226]

約数ペア:

[(1, 21583226), (2, 10791613), (7, 3083318), (14, 1541659), (49, 440474), (98, 220237), (113, 191002), (226, 95501), (791, 27286), (1582, 13643), (1949, 11074), (3898, 5537)]