19403808

素因数分解:

$2^5\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1889}}^1$

素因数の和:2009

約数の個数: 48

約数和(自身を含む): 51438240

約数和(自身を除く): 32034432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 107, 214, 321, 428, 642, 856, 1284, 1712, 1889, 2568, 3424, 3778, 5136, 5667, 7556, 10272, 11334, 15112, 22668, 30224, 45336, 60448, 90672, 181344, 202123, 404246, 606369, 808492, 1212738, 1616984, 2425476, 3233968, 4850952, 6467936, 9701904, 19403808]

約数ペア:

[(1, 19403808), (2, 9701904), (3, 6467936), (4, 4850952), (6, 3233968), (8, 2425476), (12, 1616984), (16, 1212738), (24, 808492), (32, 606369), (48, 404246), (96, 202123), (107, 181344), (214, 90672), (321, 60448), (428, 45336), (642, 30224), (856, 22668), (1284, 15112), (1712, 11334), (1889, 10272), (2568, 7556), (3424, 5667), (3778, 5136)]