19744884

素因数分解:

$2^2\times 3^4\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:574

約数の個数: 60

約数和(自身を含む): 52090500

約数和(自身を除く): 32345616

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 149, 162, 298, 324, 409, 447, 596, 818, 894, 1227, 1341, 1636, 1788, 2454, 2682, 3681, 4023, 4908, 5364, 7362, 8046, 11043, 12069, 14724, 16092, 22086, 24138, 33129, 44172, 48276, 60941, 66258, 121882, 132516, 182823, 243764, 365646, 548469, 731292, 1096938, 1645407, 2193876, 3290814, 4936221, 6581628, 9872442, 19744884]

約数ペア:

[(1, 19744884), (2, 9872442), (3, 6581628), (4, 4936221), (6, 3290814), (9, 2193876), (12, 1645407), (18, 1096938), (27, 731292), (36, 548469), (54, 365646), (81, 243764), (108, 182823), (149, 132516), (162, 121882), (298, 66258), (324, 60941), (409, 48276), (447, 44172), (596, 33129), (818, 24138), (894, 22086), (1227, 16092), (1341, 14724), (1636, 12069), (1788, 11043), (2454, 8046), (2682, 7362), (3681, 5364), (4023, 4908)]