21171282

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16883}}^1$

素因数の和:16918

約数の個数: 32

約数和(自身を含む): 48625920

約数和(自身を除く): 27454638

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 16883, 33766, 50649, 101298, 185713, 320777, 371426, 557139, 641554, 962331, 1114278, 1924662, 3528547, 7057094, 10585641, 21171282]

約数ペア:

[(1, 21171282), (2, 10585641), (3, 7057094), (6, 3528547), (11, 1924662), (19, 1114278), (22, 962331), (33, 641554), (38, 557139), (57, 371426), (66, 320777), (114, 185713), (209, 101298), (418, 50649), (627, 33766), (1254, 16883)]