19291384

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18131}}^1$

素因数の和:18163

約数の個数: 32

約数和(自身を含む): 43516800

約数和(自身を除く): 24225416

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18131, 36262, 72524, 126917, 145048, 253834, 344489, 507668, 688978, 1015336, 1377956, 2411423, 2755912, 4822846, 9645692, 19291384]

約数ペア:

[(1, 19291384), (2, 9645692), (4, 4822846), (7, 2755912), (8, 2411423), (14, 1377956), (19, 1015336), (28, 688978), (38, 507668), (56, 344489), (76, 253834), (133, 145048), (152, 126917), (266, 72524), (532, 36262), (1064, 18131)]