21645622

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:588

約数の個数: 24

約数和(自身を含む): 34839000

約数和(自身を除く): 13193378

約数列:

[1, 2, 23, 41, 46, 82, 499, 529, 943, 998, 1058, 1886, 11477, 20459, 21689, 22954, 40918, 43378, 263971, 470557, 527942, 941114, 10822811, 21645622]

約数ペア:

[(1, 21645622), (2, 10822811), (23, 941114), (41, 527942), (46, 470557), (82, 263971), (499, 43378), (529, 40918), (943, 22954), (998, 21689), (1058, 20459), (1886, 11477)]