19569896

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 38556000

約数和(自身を除く): 18986104

約数列:

[1, 2, 4, 8, 29, 58, 67, 116, 134, 232, 268, 536, 1259, 1943, 2518, 3886, 5036, 7772, 10072, 15544, 36511, 73022, 84353, 146044, 168706, 292088, 337412, 674824, 2446237, 4892474, 9784948, 19569896]

約数ペア:

[(1, 19569896), (2, 9784948), (4, 4892474), (8, 2446237), (29, 674824), (58, 337412), (67, 292088), (116, 168706), (134, 146044), (232, 84353), (268, 73022), (536, 36511), (1259, 15544), (1943, 10072), (2518, 7772), (3886, 5036)]