19047854

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 34857216

約数和(自身を除く): 15809362

約数列:

[1, 2, 7, 14, 17, 34, 119, 163, 238, 326, 491, 982, 1141, 2282, 2771, 3437, 5542, 6874, 8347, 16694, 19397, 38794, 58429, 80033, 116858, 160066, 560231, 1120462, 1360561, 2721122, 9523927, 19047854]

約数ペア:

[(1, 19047854), (2, 9523927), (7, 2721122), (14, 1360561), (17, 1120462), (34, 560231), (119, 160066), (163, 116858), (238, 80033), (326, 58429), (491, 38794), (982, 19397), (1141, 16694), (2282, 8347), (2771, 6874), (3437, 5542)]