19336120

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3079}}^1$

素因数の和:3247

約数の個数: 32

約数和(自身を含む): 43797600

約数和(自身を除く): 24461480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3079, 3140, 6158, 6280, 12316, 15395, 24632, 30790, 61580, 123160, 483403, 966806, 1933612, 2417015, 3867224, 4834030, 9668060, 19336120]

約数ペア:

[(1, 19336120), (2, 9668060), (4, 4834030), (5, 3867224), (8, 2417015), (10, 1933612), (20, 966806), (40, 483403), (157, 123160), (314, 61580), (628, 30790), (785, 24632), (1256, 15395), (1570, 12316), (3079, 6280), (3140, 6158)]