21559530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19423}}^1$

素因数の和:19470

約数の個数: 32

約数和(自身を含む): 53144064

約数和(自身を除く): 31584534

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 19423, 38846, 58269, 97115, 116538, 194230, 291345, 582690, 718651, 1437302, 2155953, 3593255, 4311906, 7186510, 10779765, 21559530]

約数ペア:

[(1, 21559530), (2, 10779765), (3, 7186510), (5, 4311906), (6, 3593255), (10, 2155953), (15, 1437302), (30, 718651), (37, 582690), (74, 291345), (111, 194230), (185, 116538), (222, 97115), (370, 58269), (555, 38846), (1110, 19423)]