21849816

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^2\times {\mathrm{1721}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 57135960

約数和(自身を除く): 35286144

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 529, 552, 1058, 1587, 1721, 2116, 3174, 3442, 4232, 5163, 6348, 6884, 10326, 12696, 13768, 20652, 39583, 41304, 79166, 118749, 158332, 237498, 316664, 474996, 910409, 949992, 1820818, 2731227, 3641636, 5462454, 7283272, 10924908, 21849816]

約数ペア:

[(1, 21849816), (2, 10924908), (3, 7283272), (4, 5462454), (6, 3641636), (8, 2731227), (12, 1820818), (23, 949992), (24, 910409), (46, 474996), (69, 316664), (92, 237498), (138, 158332), (184, 118749), (276, 79166), (529, 41304), (552, 39583), (1058, 20652), (1587, 13768), (1721, 12696), (2116, 10326), (3174, 6884), (3442, 6348), (4232, 5163)]