19313044870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{13879}}^1$

素因数の和:14189

約数の個数: 64

約数和(自身を含む): 40326174720

約数和(自身を除く): 21013129850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 193, 206, 386, 515, 721, 965, 1030, 1351, 1442, 1930, 2702, 3605, 6755, 7210, 13510, 13879, 19879, 27758, 39758, 69395, 97153, 99395, 138790, 139153, 194306, 198790, 278306, 485765, 695765, 971530, 1391530, 1429537, 2678647, 2859074, 5357294, 7147685, 10006759, 13393235, 14295370, 18750529, 20013518, 26786470, 37501058, 50033795, 93752645, 100067590, 187505290, 275900641, 551801282, 1379503205, 1931304487, 2759006410, 3862608974, 9656522435, 19313044870]

約数ペア:

[(1, 19313044870), (2, 9656522435), (5, 3862608974), (7, 2759006410), (10, 1931304487), (14, 1379503205), (35, 551801282), (70, 275900641), (103, 187505290), (193, 100067590), (206, 93752645), (386, 50033795), (515, 37501058), (721, 26786470), (965, 20013518), (1030, 18750529), (1351, 14295370), (1442, 13393235), (1930, 10006759), (2702, 7147685), (3605, 5357294), (6755, 2859074), (7210, 2678647), (13510, 1429537), (13879, 1391530), (19879, 971530), (27758, 695765), (39758, 485765), (69395, 278306), (97153, 198790), (99395, 194306), (138790, 139153)]