21318366912

素因数分解:

$2^6\times 3^1\times {\mathrm{149}}^1\times {\mathrm{745189}}^1$

素因数の和:745353

約数の個数: 56

約数和(自身を含む): 56783478000

約数和(自身を除く): 35465111088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 149, 192, 298, 447, 596, 894, 1192, 1788, 2384, 3576, 4768, 7152, 9536, 14304, 28608, 745189, 1490378, 2235567, 2980756, 4471134, 5961512, 8942268, 11923024, 17884536, 23846048, 35769072, 47692096, 71538144, 111033161, 143076288, 222066322, 333099483, 444132644, 666198966, 888265288, 1332397932, 1776530576, 2664795864, 3553061152, 5329591728, 7106122304, 10659183456, 21318366912]

約数ペア:

[(1, 21318366912), (2, 10659183456), (3, 7106122304), (4, 5329591728), (6, 3553061152), (8, 2664795864), (12, 1776530576), (16, 1332397932), (24, 888265288), (32, 666198966), (48, 444132644), (64, 333099483), (96, 222066322), (149, 143076288), (192, 111033161), (298, 71538144), (447, 47692096), (596, 35769072), (894, 23846048), (1192, 17884536), (1788, 11923024), (2384, 8942268), (3576, 5961512), (4768, 4471134), (7152, 2980756), (9536, 2235567), (14304, 1490378), (28608, 745189)]