2019369430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{293087}}^1$

素因数の和:293160

約数の個数: 32

約数和(自身を含む): 3988341504

約数和(自身を除く): 1968972074

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 293087, 586174, 1465435, 2930870, 3810131, 7620262, 15533611, 19050655, 31067222, 38101310, 77668055, 155336110, 201936943, 403873886, 1009684715, 2019369430]

約数ペア:

[(1, 2019369430), (2, 1009684715), (5, 403873886), (10, 201936943), (13, 155336110), (26, 77668055), (53, 38101310), (65, 31067222), (106, 19050655), (130, 15533611), (265, 7620262), (530, 3810131), (689, 2930870), (1378, 1465435), (3445, 586174), (6890, 293087)]