19923462

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 48323520

約数和(自身を除く): 28400058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 101, 117, 202, 234, 281, 303, 351, 562, 606, 702, 843, 909, 1313, 1686, 1818, 2529, 2626, 2727, 3653, 3939, 5058, 5454, 7306, 7587, 7878, 10959, 11817, 15174, 21918, 23634, 28381, 32877, 35451, 56762, 65754, 70902, 85143, 98631, 170286, 197262, 255429, 368953, 510858, 737906, 766287, 1106859, 1532574, 2213718, 3320577, 6641154, 9961731, 19923462]

約数ペア:

[(1, 19923462), (2, 9961731), (3, 6641154), (6, 3320577), (9, 2213718), (13, 1532574), (18, 1106859), (26, 766287), (27, 737906), (39, 510858), (54, 368953), (78, 255429), (101, 197262), (117, 170286), (202, 98631), (234, 85143), (281, 70902), (303, 65754), (351, 56762), (562, 35451), (606, 32877), (702, 28381), (843, 23634), (909, 21918), (1313, 15174), (1686, 11817), (1818, 10959), (2529, 7878), (2626, 7587), (2727, 7306), (3653, 5454), (3939, 5058)]