19814262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4793}}^1$

素因数の和:4864

約数の個数: 32

約数和(自身を含む): 43491168

約数和(自身を除く): 23676906

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 4793, 9586, 14379, 28758, 62309, 124618, 186927, 254029, 373854, 508058, 762087, 1524174, 3302377, 6604754, 9907131, 19814262]

約数ペア:

[(1, 19814262), (2, 9907131), (3, 6604754), (6, 3302377), (13, 1524174), (26, 762087), (39, 508058), (53, 373854), (78, 254029), (106, 186927), (159, 124618), (318, 62309), (689, 28758), (1378, 14379), (2067, 9586), (4134, 4793)]