19507466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 34613568

約数和(自身を除く): 15106102

約数列:

[1, 2, 11, 17, 22, 34, 43, 86, 187, 374, 473, 731, 946, 1213, 1462, 2426, 8041, 13343, 16082, 20621, 26686, 41242, 52159, 104318, 226831, 453662, 573749, 886703, 1147498, 1773406, 9753733, 19507466]

約数ペア:

[(1, 19507466), (2, 9753733), (11, 1773406), (17, 1147498), (22, 886703), (34, 573749), (43, 453662), (86, 226831), (187, 104318), (374, 52159), (473, 41242), (731, 26686), (946, 20621), (1213, 16082), (1462, 13343), (2426, 8041)]