19204438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 14387882

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 319, 341, 638, 682, 899, 971, 1798, 1942, 9889, 10681, 19778, 21362, 28159, 30101, 56318, 60202, 309749, 331111, 619498, 662222, 872929, 1745858, 9602219, 19204438]

約数ペア:

[(1, 19204438), (2, 9602219), (11, 1745858), (22, 872929), (29, 662222), (31, 619498), (58, 331111), (62, 309749), (319, 60202), (341, 56318), (638, 30101), (682, 28159), (899, 21362), (971, 19778), (1798, 10681), (1942, 9889)]