19010254

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 31046400

約数和(自身を除く): 12036146

約数列:

[1, 2, 29, 31, 58, 62, 97, 109, 194, 218, 899, 1798, 2813, 3007, 3161, 3379, 5626, 6014, 6322, 6758, 10573, 21146, 87203, 97991, 174406, 195982, 306617, 327763, 613234, 655526, 9505127, 19010254]

約数ペア:

[(1, 19010254), (2, 9505127), (29, 655526), (31, 613234), (58, 327763), (62, 306617), (97, 195982), (109, 174406), (194, 97991), (218, 87203), (899, 21146), (1798, 10573), (2813, 6758), (3007, 6322), (3161, 6014), (3379, 5626)]