21032916

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15511}}^1$

素因数の和:15631

約数の個数: 24

約数和(自身を含む): 49514304

約数和(自身を除く): 28481388

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15511, 31022, 46533, 62044, 93066, 186132, 1752743, 3505486, 5258229, 7010972, 10516458, 21032916]

約数ペア:

[(1, 21032916), (2, 10516458), (3, 7010972), (4, 5258229), (6, 3505486), (12, 1752743), (113, 186132), (226, 93066), (339, 62044), (452, 46533), (678, 31022), (1356, 15511)]