19005673106

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6891107}}^1$

素因数の和:6891313

約数の個数: 16

約数和(自身を含む): 32746545216

約数和(自身を除く): 13740872110

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 6891107, 13782214, 48237749, 96475498, 1357548079, 2715096158, 9502836553, 19005673106]

約数ペア:

[(1, 19005673106), (2, 9502836553), (7, 2715096158), (14, 1357548079), (197, 96475498), (394, 48237749), (1379, 13782214), (2758, 6891107)]