19273155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6871}}^1$

素因数の和:6907

約数の個数: 32

約数和(自身を含む): 35624448

約数和(自身を除く): 16351293

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 6871, 20613, 34355, 75581, 103065, 116807, 226743, 350421, 377905, 584035, 1133715, 1284877, 1752105, 3854631, 6424385, 19273155]

約数ペア:

[(1, 19273155), (3, 6424385), (5, 3854631), (11, 1752105), (15, 1284877), (17, 1133715), (33, 584035), (51, 377905), (55, 350421), (85, 226743), (165, 116807), (187, 103065), (255, 75581), (561, 34355), (935, 20613), (2805, 6871)]