21831712

素因数分解:

$2^5\times 7^1\times {\mathrm{97463}}^1$

素因数の和:97480

約数の個数: 24

約数和(自身を含む): 49121856

約数和(自身を除く): 27290144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 97463, 194926, 389852, 682241, 779704, 1364482, 1559408, 2728964, 3118816, 5457928, 10915856, 21831712]

約数ペア:

[(1, 21831712), (2, 10915856), (4, 5457928), (7, 3118816), (8, 2728964), (14, 1559408), (16, 1364482), (28, 779704), (32, 682241), (56, 389852), (112, 194926), (224, 97463)]