19215306

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 80

約数和(自身を含む): 48299328

約数和(自身を除く): 29084022

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 41, 54, 66, 81, 82, 99, 123, 162, 198, 246, 263, 297, 369, 451, 526, 594, 738, 789, 891, 902, 1107, 1353, 1578, 1782, 2214, 2367, 2706, 2893, 3321, 4059, 4734, 5786, 6642, 7101, 8118, 8679, 10783, 12177, 14202, 17358, 21303, 21566, 24354, 26037, 32349, 36531, 42606, 52074, 64698, 73062, 78111, 97047, 118613, 156222, 194094, 234333, 237226, 291141, 355839, 468666, 582282, 711678, 873423, 1067517, 1746846, 2135034, 3202551, 6405102, 9607653, 19215306]

約数ペア:

[(1, 19215306), (2, 9607653), (3, 6405102), (6, 3202551), (9, 2135034), (11, 1746846), (18, 1067517), (22, 873423), (27, 711678), (33, 582282), (41, 468666), (54, 355839), (66, 291141), (81, 237226), (82, 234333), (99, 194094), (123, 156222), (162, 118613), (198, 97047), (246, 78111), (263, 73062), (297, 64698), (369, 52074), (451, 42606), (526, 36531), (594, 32349), (738, 26037), (789, 24354), (891, 21566), (902, 21303), (1107, 17358), (1353, 14202), (1578, 12177), (1782, 10783), (2214, 8679), (2367, 8118), (2706, 7101), (2893, 6642), (3321, 5786), (4059, 4734)]