21000368662

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1189553}}^1$

素因数の和:1189672

約数の個数: 32

約数和(自身を含む): 39169634112

約数和(自身を除く): 18169265450

約数列:

[1, 2, 7, 13, 14, 26, 91, 97, 182, 194, 679, 1261, 1358, 2522, 8827, 17654, 1189553, 2379106, 8326871, 15464189, 16653742, 30928378, 108249323, 115386641, 216498646, 230773282, 807706487, 1500026333, 1615412974, 3000052666, 10500184331, 21000368662]

約数ペア:

[(1, 21000368662), (2, 10500184331), (7, 3000052666), (13, 1615412974), (14, 1500026333), (26, 807706487), (91, 230773282), (97, 216498646), (182, 115386641), (194, 108249323), (679, 30928378), (1261, 16653742), (1358, 15464189), (2522, 8326871), (8827, 2379106), (17654, 1189553)]