2021343742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{19603}}^1$

素因数の和:19768

約数の個数: 32

約数和(自身を含む): 3415800960

約数和(自身を除く): 1394457218

約数列:

[1, 2, 11, 22, 43, 86, 109, 218, 473, 946, 1199, 2398, 4687, 9374, 19603, 39206, 51557, 103114, 215633, 431266, 842929, 1685858, 2136727, 4273454, 9272219, 18544438, 23503997, 47007994, 91879261, 183758522, 1010671871, 2021343742]

約数ペア:

[(1, 2021343742), (2, 1010671871), (11, 183758522), (22, 91879261), (43, 47007994), (86, 23503997), (109, 18544438), (218, 9272219), (473, 4273454), (946, 2136727), (1199, 1685858), (2398, 842929), (4687, 431266), (9374, 215633), (19603, 103114), (39206, 51557)]