19653128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223331}}^1$

素因数の和:223348

約数の個数: 16

約数和(自身を含む): 40199760

約数和(自身を除く): 20546632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223331, 446662, 893324, 1786648, 2456641, 4913282, 9826564, 19653128]

約数ペア:

[(1, 19653128), (2, 9826564), (4, 4913282), (8, 2456641), (11, 1786648), (22, 893324), (44, 446662), (88, 223331)]