21859530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9463}}^1$

素因数の和:9491

約数の個数: 64

約数和(自身を含む): 65415168

約数和(自身を除く): 43555638

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 9463, 18926, 28389, 47315, 56778, 66241, 94630, 104093, 132482, 141945, 198723, 208186, 283890, 312279, 331205, 397446, 520465, 624558, 662410, 728651, 993615, 1040930, 1457302, 1561395, 1987230, 2185953, 3122790, 3643255, 4371906, 7286510, 10929765, 21859530]

約数ペア:

[(1, 21859530), (2, 10929765), (3, 7286510), (5, 4371906), (6, 3643255), (7, 3122790), (10, 2185953), (11, 1987230), (14, 1561395), (15, 1457302), (21, 1040930), (22, 993615), (30, 728651), (33, 662410), (35, 624558), (42, 520465), (55, 397446), (66, 331205), (70, 312279), (77, 283890), (105, 208186), (110, 198723), (154, 141945), (165, 132482), (210, 104093), (231, 94630), (330, 66241), (385, 56778), (462, 47315), (770, 28389), (1155, 18926), (2310, 9463)]