19858414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 13236242

約数列:

[1, 2, 17, 31, 34, 62, 83, 166, 227, 454, 527, 1054, 1411, 2573, 2822, 3859, 5146, 7037, 7718, 14074, 18841, 37682, 43741, 87482, 119629, 239258, 320297, 584071, 640594, 1168142, 9929207, 19858414]

約数ペア:

[(1, 19858414), (2, 9929207), (17, 1168142), (31, 640594), (34, 584071), (62, 320297), (83, 239258), (166, 119629), (227, 87482), (454, 43741), (527, 37682), (1054, 18841), (1411, 14074), (2573, 7718), (2822, 7037), (3859, 5146)]