21903618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17467}}^1$

素因数の和:17502

約数の個数: 32

約数和(自身を含む): 50307840

約数和(自身を除く): 28404222

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 17467, 34934, 52401, 104802, 192137, 331873, 384274, 576411, 663746, 995619, 1152822, 1991238, 3650603, 7301206, 10951809, 21903618]

約数ペア:

[(1, 21903618), (2, 10951809), (3, 7301206), (6, 3650603), (11, 1991238), (19, 1152822), (22, 995619), (33, 663746), (38, 576411), (57, 384274), (66, 331873), (114, 192137), (209, 104802), (418, 52401), (627, 34934), (1254, 17467)]