19509914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2381}}^1$

素因数の和:2641

約数の個数: 16

約数和(自身を含む): 31127976

約数和(自身を除く): 11618062

約数列:

[1, 2, 17, 34, 241, 482, 2381, 4097, 4762, 8194, 40477, 80954, 573821, 1147642, 9754957, 19509914]

約数ペア:

[(1, 19509914), (2, 9754957), (17, 1147642), (34, 573821), (241, 80954), (482, 40477), (2381, 8194), (4097, 4762)]