19270030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{653}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 37576224

約数和(自身を除く): 18306194

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 653, 1135, 1306, 2270, 2951, 3265, 5902, 6530, 8489, 14755, 16978, 29510, 42445, 84890, 148231, 296462, 741155, 1482310, 1927003, 3854006, 9635015, 19270030]

約数ペア:

[(1, 19270030), (2, 9635015), (5, 3854006), (10, 1927003), (13, 1482310), (26, 741155), (65, 296462), (130, 148231), (227, 84890), (454, 42445), (653, 29510), (1135, 16978), (1306, 14755), (2270, 8489), (2951, 6530), (3265, 5902)]