21084048

素因数分解:

$2^4\times 3^2\times {\mathrm{146417}}^1$

素因数の和:146431

約数の個数: 30

約数和(自身を含む): 59006454

約数和(自身を除く): 37922406

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146417, 292834, 439251, 585668, 878502, 1171336, 1317753, 1757004, 2342672, 2635506, 3514008, 5271012, 7028016, 10542024, 21084048]

約数ペア:

[(1, 21084048), (2, 10542024), (3, 7028016), (4, 5271012), (6, 3514008), (8, 2635506), (9, 2342672), (12, 1757004), (16, 1317753), (18, 1171336), (24, 878502), (36, 585668), (48, 439251), (72, 292834), (144, 146417)]