19124091

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{757}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 31690464

約数和(自身を除く): 12566373

約数列:

[1, 3, 7, 9, 21, 63, 401, 757, 1203, 2271, 2807, 3609, 5299, 6813, 8421, 15897, 25263, 47691, 303557, 910671, 2124899, 2732013, 6374697, 19124091]

約数ペア:

[(1, 19124091), (3, 6374697), (7, 2732013), (9, 2124899), (21, 910671), (63, 303557), (401, 47691), (757, 25263), (1203, 15897), (2271, 8421), (2807, 6813), (3609, 5299)]