19491108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1373}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 56323008

約数和(自身を除く): 36831900

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 1373, 2028, 2366, 2746, 3549, 4119, 4732, 5492, 7098, 8238, 9611, 14196, 16476, 17849, 19222, 28833, 35698, 38444, 53547, 57666, 71396, 107094, 115332, 124943, 214188, 232037, 249886, 374829, 464074, 499772, 696111, 749658, 928148, 1392222, 1499316, 1624259, 2784444, 3248518, 4872777, 6497036, 9745554, 19491108]

約数ペア:

[(1, 19491108), (2, 9745554), (3, 6497036), (4, 4872777), (6, 3248518), (7, 2784444), (12, 1624259), (13, 1499316), (14, 1392222), (21, 928148), (26, 749658), (28, 696111), (39, 499772), (42, 464074), (52, 374829), (78, 249886), (84, 232037), (91, 214188), (156, 124943), (169, 115332), (182, 107094), (273, 71396), (338, 57666), (364, 53547), (507, 38444), (546, 35698), (676, 28833), (1014, 19222), (1092, 17849), (1183, 16476), (1373, 14196), (2028, 9611), (2366, 8238), (2746, 7098), (3549, 5492), (4119, 4732)]