19012858

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 31334400

約数和(自身を除く): 12321542

約数列:

[1, 2, 23, 31, 46, 62, 67, 134, 199, 398, 713, 1426, 1541, 2077, 3082, 4154, 4577, 6169, 9154, 12338, 13333, 26666, 47771, 95542, 141887, 283774, 306659, 413323, 613318, 826646, 9506429, 19012858]

約数ペア:

[(1, 19012858), (2, 9506429), (23, 826646), (31, 613318), (46, 413323), (62, 306659), (67, 283774), (134, 141887), (199, 95542), (398, 47771), (713, 26666), (1426, 13333), (1541, 12338), (2077, 9154), (3082, 6169), (4154, 4577)]