19303310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1789}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 37890720

約数和(自身を除く): 18587410

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 1789, 2158, 3578, 5395, 8945, 10790, 17890, 23257, 46514, 116285, 148487, 232570, 296974, 742435, 1484870, 1930331, 3860662, 9651655, 19303310]

約数ペア:

[(1, 19303310), (2, 9651655), (5, 3860662), (10, 1930331), (13, 1484870), (26, 742435), (65, 296974), (83, 232570), (130, 148487), (166, 116285), (415, 46514), (830, 23257), (1079, 17890), (1789, 10790), (2158, 8945), (3578, 5395)]