19591808

素因数分解:

$2^7\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 39244500

約数和(自身を除く): 19652692

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 269, 538, 569, 1076, 1138, 2152, 2276, 4304, 4552, 8608, 9104, 17216, 18208, 34432, 36416, 72832, 153061, 306122, 612244, 1224488, 2448976, 4897952, 9795904, 19591808]

約数ペア:

[(1, 19591808), (2, 9795904), (4, 4897952), (8, 2448976), (16, 1224488), (32, 612244), (64, 306122), (128, 153061), (269, 72832), (538, 36416), (569, 34432), (1076, 18208), (1138, 17216), (2152, 9104), (2276, 8608), (4304, 4552)]