19025218

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{991}}^1$

素因数の和:1353

約数の個数: 16

約数和(自身を含む): 29640960

約数和(自身を除く): 10615742

約数列:

[1, 2, 29, 58, 331, 662, 991, 1982, 9599, 19198, 28739, 57478, 328021, 656042, 9512609, 19025218]

約数ペア:

[(1, 19025218), (2, 9512609), (29, 656042), (58, 328021), (331, 57478), (662, 28739), (991, 19198), (1982, 9599)]