19903328

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{36587}}^1$

素因数の和:36614

約数の個数: 24

約数和(自身を含む): 41490792

約数和(自身を除く): 21587464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 36587, 73174, 146348, 292696, 585392, 621979, 1170784, 1243958, 2487916, 4975832, 9951664, 19903328]

約数ペア:

[(1, 19903328), (2, 9951664), (4, 4975832), (8, 2487916), (16, 1243958), (17, 1170784), (32, 621979), (34, 585392), (68, 292696), (136, 146348), (272, 73174), (544, 36587)]