21785632

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 47628000

約数和(自身を除く): 25842368

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 176, 236, 352, 472, 649, 944, 1049, 1298, 1888, 2098, 2596, 4196, 5192, 8392, 10384, 11539, 16784, 20768, 23078, 33568, 46156, 61891, 92312, 123782, 184624, 247564, 369248, 495128, 680801, 990256, 1361602, 1980512, 2723204, 5446408, 10892816, 21785632]

約数ペア:

[(1, 21785632), (2, 10892816), (4, 5446408), (8, 2723204), (11, 1980512), (16, 1361602), (22, 990256), (32, 680801), (44, 495128), (59, 369248), (88, 247564), (118, 184624), (176, 123782), (236, 92312), (352, 61891), (472, 46156), (649, 33568), (944, 23078), (1049, 20768), (1298, 16784), (1888, 11539), (2098, 10384), (2596, 8392), (4196, 5192)]