19893434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 35297856

約数和(自身を除く): 15404422

約数列:

[1, 2, 11, 17, 22, 34, 43, 86, 187, 374, 473, 731, 946, 1237, 1462, 2474, 8041, 13607, 16082, 21029, 27214, 42058, 53191, 106382, 231319, 462638, 585101, 904247, 1170202, 1808494, 9946717, 19893434]

約数ペア:

[(1, 19893434), (2, 9946717), (11, 1808494), (17, 1170202), (22, 904247), (34, 585101), (43, 462638), (86, 231319), (187, 106382), (374, 53191), (473, 42058), (731, 27214), (946, 21029), (1237, 16082), (1462, 13607), (2474, 8041)]