21537714

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5531}}^1$

素因数の和:5606

約数の個数: 32

約数和(自身を含む): 47796480

約数和(自身を除く): 26258766

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 649, 1298, 1947, 3894, 5531, 11062, 16593, 33186, 60841, 121682, 182523, 326329, 365046, 652658, 978987, 1957974, 3589619, 7179238, 10768857, 21537714]

約数ペア:

[(1, 21537714), (2, 10768857), (3, 7179238), (6, 3589619), (11, 1957974), (22, 978987), (33, 652658), (59, 365046), (66, 326329), (118, 182523), (177, 121682), (354, 60841), (649, 33186), (1298, 16593), (1947, 11062), (3894, 5531)]