19194642

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 24834798

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 123, 186, 246, 279, 369, 558, 738, 839, 1271, 1678, 2517, 2542, 3813, 5034, 7551, 7626, 11439, 15102, 22878, 26009, 34399, 52018, 68798, 78027, 103197, 156054, 206394, 234081, 309591, 468162, 619182, 1066369, 2132738, 3199107, 6398214, 9597321, 19194642]

約数ペア:

[(1, 19194642), (2, 9597321), (3, 6398214), (6, 3199107), (9, 2132738), (18, 1066369), (31, 619182), (41, 468162), (62, 309591), (82, 234081), (93, 206394), (123, 156054), (186, 103197), (246, 78027), (279, 68798), (369, 52018), (558, 34399), (738, 26009), (839, 22878), (1271, 15102), (1678, 11439), (2517, 7626), (2542, 7551), (3813, 5034)]