21903594

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 45178560

約数和(自身を除く): 23274966

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 269, 331, 538, 662, 807, 993, 1614, 1986, 11029, 13571, 22058, 27142, 33087, 40713, 66174, 81426, 89039, 178078, 267117, 534234, 3650599, 7301198, 10951797, 21903594]

約数ペア:

[(1, 21903594), (2, 10951797), (3, 7301198), (6, 3650599), (41, 534234), (82, 267117), (123, 178078), (246, 89039), (269, 81426), (331, 66174), (538, 40713), (662, 33087), (807, 27142), (993, 22058), (1614, 13571), (1986, 11029)]