21782052

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{4007}}^1$

素因数の和:4168

約数の個数: 36

約数和(自身を含む): 55438656

約数和(自身を除く): 33656604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 302, 453, 604, 906, 1359, 1812, 2718, 4007, 5436, 8014, 12021, 16028, 24042, 36063, 48084, 72126, 144252, 605057, 1210114, 1815171, 2420228, 3630342, 5445513, 7260684, 10891026, 21782052]

約数ペア:

[(1, 21782052), (2, 10891026), (3, 7260684), (4, 5445513), (6, 3630342), (9, 2420228), (12, 1815171), (18, 1210114), (36, 605057), (151, 144252), (302, 72126), (453, 48084), (604, 36063), (906, 24042), (1359, 16028), (1812, 12021), (2718, 8014), (4007, 5436)]