21542826

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 44605440

約数和(自身を除く): 23062614

約数列:

[1, 2, 3, 6, 47, 79, 94, 141, 158, 237, 282, 474, 967, 1934, 2901, 3713, 5802, 7426, 11139, 22278, 45449, 76393, 90898, 136347, 152786, 229179, 272694, 458358, 3590471, 7180942, 10771413, 21542826]

約数ペア:

[(1, 21542826), (2, 10771413), (3, 7180942), (6, 3590471), (47, 458358), (79, 272694), (94, 229179), (141, 152786), (158, 136347), (237, 90898), (282, 76393), (474, 45449), (967, 22278), (1934, 11139), (2901, 7426), (3713, 5802)]