19450268

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 35341824

約数和(自身を除く): 15891556

約数列:

[1, 2, 4, 31, 62, 124, 227, 454, 691, 908, 1382, 2764, 7037, 14074, 21421, 28148, 42842, 85684, 156857, 313714, 627428, 4862567, 9725134, 19450268]

約数ペア:

[(1, 19450268), (2, 9725134), (4, 4862567), (31, 627428), (62, 313714), (124, 156857), (227, 85684), (454, 42842), (691, 28148), (908, 21421), (1382, 14074), (2764, 7037)]