19307992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{219409}}^1$

素因数の和:219426

約数の個数: 16

約数和(自身を含む): 39493800

約数和(自身を除く): 20185808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 219409, 438818, 877636, 1755272, 2413499, 4826998, 9653996, 19307992]

約数ペア:

[(1, 19307992), (2, 9653996), (4, 4826998), (8, 2413499), (11, 1755272), (22, 877636), (44, 438818), (88, 219409)]