21727428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 54452160

約数和(自身を除く): 32724732

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 73, 102, 146, 204, 219, 292, 438, 876, 1241, 1459, 2482, 2918, 3723, 4377, 4964, 5836, 7446, 8754, 14892, 17508, 24803, 49606, 74409, 99212, 106507, 148818, 213014, 297636, 319521, 426028, 639042, 1278084, 1810619, 3621238, 5431857, 7242476, 10863714, 21727428]

約数ペア:

[(1, 21727428), (2, 10863714), (3, 7242476), (4, 5431857), (6, 3621238), (12, 1810619), (17, 1278084), (34, 639042), (51, 426028), (68, 319521), (73, 297636), (102, 213014), (146, 148818), (204, 106507), (219, 99212), (292, 74409), (438, 49606), (876, 24803), (1241, 17508), (1459, 14892), (2482, 8754), (2918, 7446), (3723, 5836), (4377, 4964)]