19958904494

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{3547619}}^1$

素因数の和:3547747

約数の個数: 16

約数和(自身を含む): 31290008400

約数和(自身を除く): 11331103906

約数列:

[1, 2, 29, 58, 97, 194, 2813, 5626, 3547619, 7095238, 102880951, 205761902, 344119043, 688238086, 9979452247, 19958904494]

約数ペア:

[(1, 19958904494), (2, 9979452247), (29, 688238086), (58, 344119043), (97, 205761902), (194, 102880951), (2813, 7095238), (5626, 3547619)]