21289482

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{11483}}^1$

素因数の和:11594

約数の個数: 24

約数和(自身を含む): 46579104

約数和(自身を除く): 25289622

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 11483, 22966, 34449, 68898, 103347, 206694, 1182749, 2365498, 3548247, 7096494, 10644741, 21289482]

約数ペア:

[(1, 21289482), (2, 10644741), (3, 7096494), (6, 3548247), (9, 2365498), (18, 1182749), (103, 206694), (206, 103347), (309, 68898), (618, 34449), (927, 22966), (1854, 11483)]