19007750268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{108887}}^1$

素因数の和:109283

約数の個数: 72

約数和(自身を含む): 51882518688

約数和(自身を除く): 32874768420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 373, 468, 746, 1119, 1492, 2238, 3357, 4476, 4849, 6714, 9698, 13428, 14547, 19396, 29094, 43641, 58188, 87282, 108887, 174564, 217774, 326661, 435548, 653322, 979983, 1306644, 1415531, 1959966, 2831062, 3919932, 4246593, 5662124, 8493186, 12739779, 16986372, 25479558, 40614851, 50959116, 81229702, 121844553, 162459404, 243689106, 365533659, 487378212, 527993063, 731067318, 1055986126, 1462134636, 1583979189, 2111972252, 3167958378, 4751937567, 6335916756, 9503875134, 19007750268]

約数ペア:

[(1, 19007750268), (2, 9503875134), (3, 6335916756), (4, 4751937567), (6, 3167958378), (9, 2111972252), (12, 1583979189), (13, 1462134636), (18, 1055986126), (26, 731067318), (36, 527993063), (39, 487378212), (52, 365533659), (78, 243689106), (117, 162459404), (156, 121844553), (234, 81229702), (373, 50959116), (468, 40614851), (746, 25479558), (1119, 16986372), (1492, 12739779), (2238, 8493186), (3357, 5662124), (4476, 4246593), (4849, 3919932), (6714, 2831062), (9698, 1959966), (13428, 1415531), (14547, 1306644), (19396, 979983), (29094, 653322), (43641, 435548), (58188, 326661), (87282, 217774), (108887, 174564)]