19615672936

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{4402081}}^1$

素因数の和:4402644

約数の個数: 16

約数和(自身を含む): 36845426340

約数和(自身を除く): 17229753404

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4456, 4402081, 8804162, 17608324, 35216648, 2451959117, 4903918234, 9807836468, 19615672936]

約数ペア:

[(1, 19615672936), (2, 9807836468), (4, 4903918234), (8, 2451959117), (557, 35216648), (1114, 17608324), (2228, 8804162), (4456, 4402081)]