19416496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{110321}}^1$

素因数の和:110340

約数の個数: 20

約数和(自身を含む): 41039784

約数和(自身を除く): 21623288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 110321, 220642, 441284, 882568, 1213531, 1765136, 2427062, 4854124, 9708248, 19416496]

約数ペア:

[(1, 19416496), (2, 9708248), (4, 4854124), (8, 2427062), (11, 1765136), (16, 1213531), (22, 882568), (44, 441284), (88, 220642), (176, 110321)]