19447528

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{4951}}^1$

素因数の和:5448

約数の個数: 16

約数和(自身を含む): 36545760

約数和(自身を除く): 17098232

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 4951, 9902, 19804, 39608, 2430941, 4861882, 9723764, 19447528]

約数ペア:

[(1, 19447528), (2, 9723764), (4, 4861882), (8, 2430941), (491, 39608), (982, 19804), (1964, 9902), (3928, 4951)]