19727498

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4283}}^1$

素因数の和:4346

約数の個数: 24

約数和(自身を含む): 35163072

約数和(自身を除く): 15435574

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4283, 4606, 8566, 29981, 59962, 201301, 209867, 402602, 419734, 1409107, 2818214, 9863749, 19727498]

約数ペア:

[(1, 19727498), (2, 9863749), (7, 2818214), (14, 1409107), (47, 419734), (49, 402602), (94, 209867), (98, 201301), (329, 59962), (658, 29981), (2303, 8566), (4283, 4606)]