19018790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2801}}^1$

素因数の和:2912

約数の個数: 32

約数和(自身を含む): 39541824

約数和(自身を除く): 20523034

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 2801, 3395, 5602, 6790, 14005, 19607, 28010, 39214, 98035, 196070, 271697, 543394, 1358485, 1901879, 2716970, 3803758, 9509395, 19018790]

約数ペア:

[(1, 19018790), (2, 9509395), (5, 3803758), (7, 2716970), (10, 1901879), (14, 1358485), (35, 543394), (70, 271697), (97, 196070), (194, 98035), (485, 39214), (679, 28010), (970, 19607), (1358, 14005), (2801, 6790), (3395, 5602)]