19001907071

素因数分解:

$7^1\times {\mathrm{163}}^1\times {\mathrm{1237}}^1\times {\mathrm{13463}}^1$

素因数の和:14870

約数の個数: 16

約数和(自身を含む): 21868982784

約数和(自身を除く): 2867075713

約数列:

[1, 7, 163, 1141, 1237, 8659, 13463, 94241, 201631, 1411417, 2194469, 15361283, 16653731, 116576117, 2714558153, 19001907071]

約数ペア:

[(1, 19001907071), (7, 2714558153), (163, 116576117), (1141, 16653731), (1237, 15361283), (8659, 2194469), (13463, 1411417), (94241, 201631)]