19414161

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 31711680

約数和(自身を除く): 12297519

約数列:

[1, 3, 9, 13, 27, 39, 81, 103, 117, 179, 309, 351, 537, 927, 1053, 1339, 1611, 2327, 2781, 4017, 4833, 6981, 8343, 12051, 14499, 18437, 20943, 36153, 55311, 62829, 108459, 165933, 188487, 239681, 497799, 719043, 1493397, 2157129, 6471387, 19414161]

約数ペア:

[(1, 19414161), (3, 6471387), (9, 2157129), (13, 1493397), (27, 719043), (39, 497799), (81, 239681), (103, 188487), (117, 165933), (179, 108459), (309, 62829), (351, 55311), (537, 36153), (927, 20943), (1053, 18437), (1339, 14499), (1611, 12051), (2327, 8343), (2781, 6981), (4017, 4833)]