21431496

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{14639}}^1$

素因数の和:14709

約数の個数: 32

約数和(自身を含む): 54460800

約数和(自身を除く): 33029304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 14639, 29278, 43917, 58556, 87834, 117112, 175668, 351336, 892979, 1785958, 2678937, 3571916, 5357874, 7143832, 10715748, 21431496]

約数ペア:

[(1, 21431496), (2, 10715748), (3, 7143832), (4, 5357874), (6, 3571916), (8, 2678937), (12, 1785958), (24, 892979), (61, 351336), (122, 175668), (183, 117112), (244, 87834), (366, 58556), (488, 43917), (732, 29278), (1464, 14639)]