19647892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{743}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 37622592

約数和(自身を除く): 17974700

約数列:

[1, 2, 4, 11, 22, 44, 601, 743, 1202, 1486, 2404, 2972, 6611, 8173, 13222, 16346, 26444, 32692, 446543, 893086, 1786172, 4911973, 9823946, 19647892]

約数ペア:

[(1, 19647892), (2, 9823946), (4, 4911973), (11, 1786172), (22, 893086), (44, 446543), (601, 32692), (743, 26444), (1202, 16346), (1486, 13222), (2404, 8173), (2972, 6611)]