19281542

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 35078400

約数和(自身を除く): 15796858

約数列:

[1, 2, 7, 14, 19, 38, 133, 173, 266, 346, 419, 838, 1211, 2422, 2933, 3287, 5866, 6574, 7961, 15922, 23009, 46018, 55727, 72487, 111454, 144974, 507409, 1014818, 1377253, 2754506, 9640771, 19281542]

約数ペア:

[(1, 19281542), (2, 9640771), (7, 2754506), (14, 1377253), (19, 1014818), (38, 507409), (133, 144974), (173, 111454), (266, 72487), (346, 55727), (419, 46018), (838, 23009), (1211, 15922), (2422, 7961), (2933, 6574), (3287, 5866)]