21024438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2087}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 44499456

約数和(自身を除く): 23475018

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 2087, 3358, 4174, 5037, 6261, 10074, 12522, 48001, 96002, 144003, 152351, 288006, 304702, 457053, 914106, 3504073, 7008146, 10512219, 21024438]

約数ペア:

[(1, 21024438), (2, 10512219), (3, 7008146), (6, 3504073), (23, 914106), (46, 457053), (69, 304702), (73, 288006), (138, 152351), (146, 144003), (219, 96002), (438, 48001), (1679, 12522), (2087, 10074), (3358, 6261), (4174, 5037)]