21492834

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2377}}^1$

素因数の和:2530

約数の個数: 32

約数和(自身を含む): 47255616

約数和(自身を除く): 25762782

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 2377, 3014, 4521, 4754, 7131, 9042, 14262, 26147, 52294, 78441, 156882, 325649, 651298, 976947, 1953894, 3582139, 7164278, 10746417, 21492834]

約数ペア:

[(1, 21492834), (2, 10746417), (3, 7164278), (6, 3582139), (11, 1953894), (22, 976947), (33, 651298), (66, 325649), (137, 156882), (274, 78441), (411, 52294), (822, 26147), (1507, 14262), (2377, 9042), (3014, 7131), (4521, 4754)]