21874224

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{4259}}^1$

素因数の和:4377

約数の個数: 40

約数和(自身を含む): 57049920

約数和(自身を除く): 35175696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 4259, 5136, 8518, 12777, 17036, 25554, 34072, 51108, 68144, 102216, 204432, 455713, 911426, 1367139, 1822852, 2734278, 3645704, 5468556, 7291408, 10937112, 21874224]

約数ペア:

[(1, 21874224), (2, 10937112), (3, 7291408), (4, 5468556), (6, 3645704), (8, 2734278), (12, 1822852), (16, 1367139), (24, 911426), (48, 455713), (107, 204432), (214, 102216), (321, 68144), (428, 51108), (642, 34072), (856, 25554), (1284, 17036), (1712, 12777), (2568, 8518), (4259, 5136)]