21313368

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1110

約数の個数: 80

約数和(自身を含む): 61680960

約数和(自身を除く): 40367592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1061, 1116, 1674, 2122, 2232, 2511, 3183, 3348, 4244, 5022, 6366, 6696, 8488, 9549, 10044, 12732, 19098, 20088, 25464, 28647, 32891, 38196, 57294, 65782, 76392, 85941, 98673, 114588, 131564, 171882, 197346, 229176, 263128, 296019, 343764, 394692, 592038, 687528, 789384, 888057, 1184076, 1776114, 2368152, 2664171, 3552228, 5328342, 7104456, 10656684, 21313368]

約数ペア:

[(1, 21313368), (2, 10656684), (3, 7104456), (4, 5328342), (6, 3552228), (8, 2664171), (9, 2368152), (12, 1776114), (18, 1184076), (24, 888057), (27, 789384), (31, 687528), (36, 592038), (54, 394692), (62, 343764), (72, 296019), (81, 263128), (93, 229176), (108, 197346), (124, 171882), (162, 131564), (186, 114588), (216, 98673), (248, 85941), (279, 76392), (324, 65782), (372, 57294), (558, 38196), (648, 32891), (744, 28647), (837, 25464), (1061, 20088), (1116, 19098), (1674, 12732), (2122, 10044), (2232, 9549), (2511, 8488), (3183, 6696), (3348, 6366), (4244, 5022)]