19405548

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{3823}}^1$

素因数の和:3883

約数の個数: 48

約数和(自身を含む): 51394560

約数和(自身を除く): 31989012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 3823, 5076, 7646, 11469, 15292, 22938, 34407, 45876, 68814, 103221, 137628, 179681, 206442, 359362, 412884, 539043, 718724, 1078086, 1617129, 2156172, 3234258, 4851387, 6468516, 9702774, 19405548]

約数ペア:

[(1, 19405548), (2, 9702774), (3, 6468516), (4, 4851387), (6, 3234258), (9, 2156172), (12, 1617129), (18, 1078086), (27, 718724), (36, 539043), (47, 412884), (54, 359362), (94, 206442), (108, 179681), (141, 137628), (188, 103221), (282, 68814), (423, 45876), (564, 34407), (846, 22938), (1269, 15292), (1692, 11469), (2538, 7646), (3823, 5076)]