19470088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{221251}}^1$

素因数の和:221268

約数の個数: 16

約数和(自身を含む): 39825360

約数和(自身を除く): 20355272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 221251, 442502, 885004, 1770008, 2433761, 4867522, 9735044, 19470088]

約数ペア:

[(1, 19470088), (2, 9735044), (4, 4867522), (8, 2433761), (11, 1770008), (22, 885004), (44, 442502), (88, 221251)]