21858759454

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3823}}^1\times {\mathrm{14083}}^1$

素因数の和:17944

約数の個数: 32

約数和(自身を含む): 38777195520

約数和(自身を除く): 16918436066

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 3823, 7646, 14083, 26761, 28166, 53522, 98581, 110867, 197162, 221734, 408407, 776069, 816814, 1552138, 2858849, 5717698, 53839309, 107678618, 376875163, 753750326, 1561339961, 3122679922, 10929379727, 21858759454]

約数ペア:

[(1, 21858759454), (2, 10929379727), (7, 3122679922), (14, 1561339961), (29, 753750326), (58, 376875163), (203, 107678618), (406, 53839309), (3823, 5717698), (7646, 2858849), (14083, 1552138), (26761, 816814), (28166, 776069), (53522, 408407), (98581, 221734), (110867, 197162)]