19005495008

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{983}}^1\times {\mathrm{14051}}^1$

素因数の和:15087

約数の個数: 48

約数和(自身を含む): 38328909696

約数和(自身を除く): 19323414688

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 983, 1376, 1966, 3932, 7864, 14051, 15728, 28102, 31456, 42269, 56204, 84538, 112408, 169076, 224816, 338152, 449632, 604193, 676304, 1208386, 1352608, 2416772, 4833544, 9667088, 13812133, 19334176, 27624266, 55248532, 110497064, 220994128, 441988256, 593921719, 1187843438, 2375686876, 4751373752, 9502747504, 19005495008]

約数ペア:

[(1, 19005495008), (2, 9502747504), (4, 4751373752), (8, 2375686876), (16, 1187843438), (32, 593921719), (43, 441988256), (86, 220994128), (172, 110497064), (344, 55248532), (688, 27624266), (983, 19334176), (1376, 13812133), (1966, 9667088), (3932, 4833544), (7864, 2416772), (14051, 1352608), (15728, 1208386), (28102, 676304), (31456, 604193), (42269, 449632), (56204, 338152), (84538, 224816), (112408, 169076)]