2019396444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{7001}}^1$

素因数の和:7107

約数の個数: 72

約数和(自身を含む): 5195876112

約数和(自身を除く): 3176479668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 1849, 2236, 3354, 3698, 5547, 6708, 7001, 7396, 11094, 14002, 21003, 22188, 24037, 28004, 42006, 48074, 72111, 84012, 91013, 96148, 144222, 182026, 273039, 288444, 301043, 364052, 546078, 602086, 903129, 1092156, 1204172, 1806258, 3612516, 3913559, 7827118, 11740677, 12944849, 15654236, 23481354, 25889698, 38834547, 46962708, 51779396, 77669094, 155338188, 168283037, 336566074, 504849111, 673132148, 1009698222, 2019396444]

約数ペア:

[(1, 2019396444), (2, 1009698222), (3, 673132148), (4, 504849111), (6, 336566074), (12, 168283037), (13, 155338188), (26, 77669094), (39, 51779396), (43, 46962708), (52, 38834547), (78, 25889698), (86, 23481354), (129, 15654236), (156, 12944849), (172, 11740677), (258, 7827118), (516, 3913559), (559, 3612516), (1118, 1806258), (1677, 1204172), (1849, 1092156), (2236, 903129), (3354, 602086), (3698, 546078), (5547, 364052), (6708, 301043), (7001, 288444), (7396, 273039), (11094, 182026), (14002, 144222), (21003, 96148), (22188, 91013), (24037, 84012), (28004, 72111), (42006, 48074)]