19242684

素因数分解:

$2^2\times 3^6\times {\mathrm{6599}}^1$

素因数の和:6621

約数の個数: 42

約数和(自身を含む): 50496600

約数和(自身を除く): 31253916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 6599, 13198, 19797, 26396, 39594, 59391, 79188, 118782, 178173, 237564, 356346, 534519, 712692, 1069038, 1603557, 2138076, 3207114, 4810671, 6414228, 9621342, 19242684]

約数ペア:

[(1, 19242684), (2, 9621342), (3, 6414228), (4, 4810671), (6, 3207114), (9, 2138076), (12, 1603557), (18, 1069038), (27, 712692), (36, 534519), (54, 356346), (81, 237564), (108, 178173), (162, 118782), (243, 79188), (324, 59391), (486, 39594), (729, 26396), (972, 19797), (1458, 13198), (2916, 6599)]