21929465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4651}}^1$

素因数の和:4720

約数の個数: 16

約数和(自身を含む): 28135296

約数和(自身を除く): 6205831

約数列:

[1, 5, 23, 41, 115, 205, 943, 4651, 4715, 23255, 106973, 190691, 534865, 953455, 4385893, 21929465]

約数ペア:

[(1, 21929465), (5, 4385893), (23, 953455), (41, 534865), (115, 190691), (205, 106973), (943, 23255), (4651, 4715)]