19203608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 38329200

約数和(自身を除く): 19125592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 337, 419, 674, 838, 1348, 1676, 2696, 3352, 5729, 7123, 11458, 14246, 22916, 28492, 45832, 56984, 141203, 282406, 564812, 1129624, 2400451, 4800902, 9601804, 19203608]

約数ペア:

[(1, 19203608), (2, 9601804), (4, 4800902), (8, 2400451), (17, 1129624), (34, 564812), (68, 282406), (136, 141203), (337, 56984), (419, 45832), (674, 28492), (838, 22916), (1348, 14246), (1676, 11458), (2696, 7123), (3352, 5729)]