19505166

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 20774514

約数列:

[1, 2, 3, 6, 53, 83, 106, 159, 166, 249, 318, 498, 739, 1478, 2217, 4399, 4434, 8798, 13197, 26394, 39167, 61337, 78334, 117501, 122674, 184011, 235002, 368022, 3250861, 6501722, 9752583, 19505166]

約数ペア:

[(1, 19505166), (2, 9752583), (3, 6501722), (6, 3250861), (53, 368022), (83, 235002), (106, 184011), (159, 122674), (166, 117501), (249, 78334), (318, 61337), (498, 39167), (739, 26394), (1478, 13197), (2217, 8798), (4399, 4434)]