21790614

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{587}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 23932266

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 269, 538, 587, 807, 1174, 1614, 1761, 3522, 6187, 12374, 13501, 18561, 27002, 37122, 40503, 81006, 157903, 315806, 473709, 947418, 3631769, 7263538, 10895307, 21790614]

約数ペア:

[(1, 21790614), (2, 10895307), (3, 7263538), (6, 3631769), (23, 947418), (46, 473709), (69, 315806), (138, 157903), (269, 81006), (538, 40503), (587, 37122), (807, 27002), (1174, 18561), (1614, 13501), (1761, 12374), (3522, 6187)]