21082942

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 34149600

約数和(自身を除く): 13066658

約数列:

[1, 2, 29, 58, 59, 61, 101, 118, 122, 202, 1711, 1769, 2929, 3422, 3538, 3599, 5858, 5959, 6161, 7198, 11918, 12322, 104371, 172811, 178669, 208742, 345622, 357338, 363499, 726998, 10541471, 21082942]

約数ペア:

[(1, 21082942), (2, 10541471), (29, 726998), (58, 363499), (59, 357338), (61, 345622), (101, 208742), (118, 178669), (122, 172811), (202, 104371), (1711, 12322), (1769, 11918), (2929, 7198), (3422, 6161), (3538, 5959), (3599, 5858)]