19005123128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{103699}}^1$

素因数の和:104475

約数の個数: 32

約数和(自身を含む): 36834240000

約数和(自身を除く): 17829116872

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 739, 1478, 2956, 5912, 22909, 45818, 91636, 103699, 183272, 207398, 414796, 829592, 3214669, 6429338, 12858676, 25717352, 76633561, 153267122, 306534244, 613068488, 2375640391, 4751280782, 9502561564, 19005123128]

約数ペア:

[(1, 19005123128), (2, 9502561564), (4, 4751280782), (8, 2375640391), (31, 613068488), (62, 306534244), (124, 153267122), (248, 76633561), (739, 25717352), (1478, 12858676), (2956, 6429338), (5912, 3214669), (22909, 829592), (45818, 414796), (91636, 207398), (103699, 183272)]