19208670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49253}}^1$

素因数の和:49276

約数の個数: 32

約数和(自身を含む): 49648032

約数和(自身を除く): 30439362

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49253, 98506, 147759, 246265, 295518, 492530, 640289, 738795, 1280578, 1477590, 1920867, 3201445, 3841734, 6402890, 9604335, 19208670]

約数ペア:

[(1, 19208670), (2, 9604335), (3, 6402890), (5, 3841734), (6, 3201445), (10, 1920867), (13, 1477590), (15, 1280578), (26, 738795), (30, 640289), (39, 492530), (65, 295518), (78, 246265), (130, 147759), (195, 98506), (390, 49253)]