21647098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 36796032

約数和(自身を除く): 15148934

約数列:

[1, 2, 11, 22, 41, 82, 103, 206, 233, 451, 466, 902, 1133, 2266, 2563, 4223, 5126, 8446, 9553, 19106, 23999, 46453, 47998, 92906, 105083, 210166, 263989, 527978, 983959, 1967918, 10823549, 21647098]

約数ペア:

[(1, 21647098), (2, 10823549), (11, 1967918), (22, 983959), (41, 527978), (82, 263989), (103, 210166), (206, 105083), (233, 92906), (451, 47998), (466, 46453), (902, 23999), (1133, 19106), (2266, 9553), (2563, 8446), (4223, 5126)]