19085488

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:461

約数の個数: 40

約数和(自身を含む): 38468768

約数和(自身を除く): 19383280

約数列:

[1, 2, 4, 8, 16, 37, 74, 103, 148, 206, 296, 313, 412, 592, 626, 824, 1252, 1648, 2504, 3811, 5008, 7622, 11581, 15244, 23162, 30488, 32239, 46324, 60976, 64478, 92648, 128956, 185296, 257912, 515824, 1192843, 2385686, 4771372, 9542744, 19085488]

約数ペア:

[(1, 19085488), (2, 9542744), (4, 4771372), (8, 2385686), (16, 1192843), (37, 515824), (74, 257912), (103, 185296), (148, 128956), (206, 92648), (296, 64478), (313, 60976), (412, 46324), (592, 32239), (626, 30488), (824, 23162), (1252, 15244), (1648, 11581), (2504, 7622), (3811, 5008)]