19283810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21191}}^1$

素因数の和:21218

約数の個数: 32

約数和(自身を含む): 42723072

約数和(自身を除く): 23439262

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21191, 42382, 105955, 148337, 211910, 275483, 296674, 550966, 741685, 1377415, 1483370, 1928381, 2754830, 3856762, 9641905, 19283810]

約数ペア:

[(1, 19283810), (2, 9641905), (5, 3856762), (7, 2754830), (10, 1928381), (13, 1483370), (14, 1377415), (26, 741685), (35, 550966), (65, 296674), (70, 275483), (91, 211910), (130, 148337), (182, 105955), (455, 42382), (910, 21191)]