19203472

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{4153}}^1$

素因数の和:4195

約数の個数: 30

約数和(自身を含む): 39533618

約数和(自身を除く): 20330146

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4153, 4624, 8306, 16612, 33224, 66448, 70601, 141202, 282404, 564808, 1129616, 1200217, 2400434, 4800868, 9601736, 19203472]

約数ペア:

[(1, 19203472), (2, 9601736), (4, 4800868), (8, 2400434), (16, 1200217), (17, 1129616), (34, 564808), (68, 282404), (136, 141202), (272, 70601), (289, 66448), (578, 33224), (1156, 16612), (2312, 8306), (4153, 4624)]