19499492

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1171}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 35835072

約数和(自身を除く): 16335580

約数列:

[1, 2, 4, 23, 46, 92, 181, 362, 724, 1171, 2342, 4163, 4684, 8326, 16652, 26933, 53866, 107732, 211951, 423902, 847804, 4874873, 9749746, 19499492]

約数ペア:

[(1, 19499492), (2, 9749746), (4, 4874873), (23, 847804), (46, 423902), (92, 211951), (181, 107732), (362, 53866), (724, 26933), (1171, 16652), (2342, 8326), (4163, 4684)]