19800092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{757}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 37439136

約数和(自身を除く): 17639044

約数列:

[1, 2, 4, 13, 26, 52, 503, 757, 1006, 1514, 2012, 3028, 6539, 9841, 13078, 19682, 26156, 39364, 380771, 761542, 1523084, 4950023, 9900046, 19800092]

約数ペア:

[(1, 19800092), (2, 9900046), (4, 4950023), (13, 1523084), (26, 761542), (52, 380771), (503, 39364), (757, 26156), (1006, 19682), (1514, 13078), (2012, 9841), (3028, 6539)]