19607960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21313}}^1$

素因数の和:21347

約数の個数: 32

約数和(自身を含む): 46038240

約数和(自身を除く): 26430280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21313, 42626, 85252, 106565, 170504, 213130, 426260, 490199, 852520, 980398, 1960796, 2450995, 3921592, 4901990, 9803980, 19607960]

約数ペア:

[(1, 19607960), (2, 9803980), (4, 4901990), (5, 3921592), (8, 2450995), (10, 1960796), (20, 980398), (23, 852520), (40, 490199), (46, 426260), (92, 213130), (115, 170504), (184, 106565), (230, 85252), (460, 42626), (920, 21313)]