21818928

素因数分解:

$2^4\times 3^1\times {\mathrm{251}}^1\times {\mathrm{1811}}^1$

素因数の和:2073

約数の個数: 40

約数和(自身を含む): 56621376

約数和(自身を除く): 34802448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 251, 502, 753, 1004, 1506, 1811, 2008, 3012, 3622, 4016, 5433, 6024, 7244, 10866, 12048, 14488, 21732, 28976, 43464, 86928, 454561, 909122, 1363683, 1818244, 2727366, 3636488, 5454732, 7272976, 10909464, 21818928]

約数ペア:

[(1, 21818928), (2, 10909464), (3, 7272976), (4, 5454732), (6, 3636488), (8, 2727366), (12, 1818244), (16, 1363683), (24, 909122), (48, 454561), (251, 86928), (502, 43464), (753, 28976), (1004, 21732), (1506, 14488), (1811, 12048), (2008, 10866), (3012, 7244), (3622, 6024), (4016, 5433)]