19996494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{476107}}^1$

素因数の和:476119

約数の個数: 16

約数和(自身を含む): 45706368

約数和(自身を除く): 25709874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 476107, 952214, 1428321, 2856642, 3332749, 6665498, 9998247, 19996494]

約数ペア:

[(1, 19996494), (2, 9998247), (3, 6665498), (6, 3332749), (7, 2856642), (14, 1428321), (21, 952214), (42, 476107)]