19931814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{158189}}^1$

素因数の和:158204

約数の個数: 24

約数和(自身を含む): 49355280

約数和(自身を除く): 29423466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 158189, 316378, 474567, 949134, 1107323, 1423701, 2214646, 2847402, 3321969, 6643938, 9965907, 19931814]

約数ペア:

[(1, 19931814), (2, 9965907), (3, 6643938), (6, 3321969), (7, 2847402), (9, 2214646), (14, 1423701), (18, 1107323), (21, 949134), (42, 474567), (63, 316378), (126, 158189)]