21551582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 36499680

約数和(自身を除く): 14948098

約数列:

[1, 2, 13, 26, 29, 58, 101, 202, 283, 377, 566, 754, 1313, 2626, 2929, 3679, 5858, 7358, 8207, 16414, 28583, 38077, 57166, 76154, 106691, 213382, 371579, 743158, 828907, 1657814, 10775791, 21551582]

約数ペア:

[(1, 21551582), (2, 10775791), (13, 1657814), (26, 828907), (29, 743158), (58, 371579), (101, 213382), (202, 106691), (283, 76154), (377, 57166), (566, 38077), (754, 28583), (1313, 16414), (2626, 8207), (2929, 7358), (3679, 5858)]