19896864

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 57153600

約数和(自身を除く): 37256736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 107, 149, 156, 208, 214, 298, 312, 321, 416, 428, 447, 596, 624, 642, 856, 894, 1192, 1248, 1284, 1391, 1712, 1788, 1937, 2384, 2568, 2782, 3424, 3576, 3874, 4173, 4768, 5136, 5564, 5811, 7152, 7748, 8346, 10272, 11128, 11622, 14304, 15496, 15943, 16692, 22256, 23244, 30992, 31886, 33384, 44512, 46488, 47829, 61984, 63772, 66768, 92976, 95658, 127544, 133536, 185952, 191316, 207259, 255088, 382632, 414518, 510176, 621777, 765264, 829036, 1243554, 1530528, 1658072, 2487108, 3316144, 4974216, 6632288, 9948432, 19896864]

約数ペア:

[(1, 19896864), (2, 9948432), (3, 6632288), (4, 4974216), (6, 3316144), (8, 2487108), (12, 1658072), (13, 1530528), (16, 1243554), (24, 829036), (26, 765264), (32, 621777), (39, 510176), (48, 414518), (52, 382632), (78, 255088), (96, 207259), (104, 191316), (107, 185952), (149, 133536), (156, 127544), (208, 95658), (214, 92976), (298, 66768), (312, 63772), (321, 61984), (416, 47829), (428, 46488), (447, 44512), (596, 33384), (624, 31886), (642, 30992), (856, 23244), (894, 22256), (1192, 16692), (1248, 15943), (1284, 15496), (1391, 14304), (1712, 11622), (1788, 11128), (1937, 10272), (2384, 8346), (2568, 7748), (2782, 7152), (3424, 5811), (3576, 5564), (3874, 5136), (4173, 4768)]