19338132

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3407}}^1$

素因数の和:3468

約数の個数: 48

約数和(自身を含む): 50383872

約数和(自身を除く): 31045740

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 3407, 5676, 6814, 10221, 13628, 20442, 37477, 40884, 74954, 112431, 146501, 149908, 224862, 293002, 439503, 449724, 586004, 879006, 1611511, 1758012, 3223022, 4834533, 6446044, 9669066, 19338132]

約数ペア:

[(1, 19338132), (2, 9669066), (3, 6446044), (4, 4834533), (6, 3223022), (11, 1758012), (12, 1611511), (22, 879006), (33, 586004), (43, 449724), (44, 439503), (66, 293002), (86, 224862), (129, 149908), (132, 146501), (172, 112431), (258, 74954), (473, 40884), (516, 37477), (946, 20442), (1419, 13628), (1892, 10221), (2838, 6814), (3407, 5676)]