19702342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 33644160

約数和(自身を除く): 13941818

約数列:

[1, 2, 11, 22, 43, 59, 86, 118, 353, 473, 649, 706, 946, 1298, 2537, 3883, 5074, 7766, 15179, 20827, 27907, 30358, 41654, 55814, 166969, 229097, 333938, 458194, 895561, 1791122, 9851171, 19702342]

約数ペア:

[(1, 19702342), (2, 9851171), (11, 1791122), (22, 895561), (43, 458194), (59, 333938), (86, 229097), (118, 166969), (353, 55814), (473, 41654), (649, 30358), (706, 27907), (946, 20827), (1298, 15179), (2537, 7766), (3883, 5074)]