19191551152

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{160079}}^1$

素因数の和:160273

約数の個数: 40

約数和(自身を含む): 38111846400

約数和(自身を除く): 18920295248

約数列:

[1, 2, 4, 8, 16, 59, 118, 127, 236, 254, 472, 508, 944, 1016, 2032, 7493, 14986, 29972, 59944, 119888, 160079, 320158, 640316, 1280632, 2561264, 9444661, 18889322, 20330033, 37778644, 40660066, 75557288, 81320132, 151114576, 162640264, 325280528, 1199471947, 2398943894, 4797887788, 9595775576, 19191551152]

約数ペア:

[(1, 19191551152), (2, 9595775576), (4, 4797887788), (8, 2398943894), (16, 1199471947), (59, 325280528), (118, 162640264), (127, 151114576), (236, 81320132), (254, 75557288), (472, 40660066), (508, 37778644), (944, 20330033), (1016, 18889322), (2032, 9444661), (7493, 2561264), (14986, 1280632), (29972, 640316), (59944, 320158), (119888, 160079)]