16340684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1019}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 30273600

約数和(自身を除く): 13932916

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 1019, 2038, 4009, 4076, 8018, 16036, 19361, 38722, 77444, 215009, 430018, 860036, 4085171, 8170342, 16340684]

約数ペア:

[(1, 16340684), (2, 8170342), (4, 4085171), (19, 860036), (38, 430018), (76, 215009), (211, 77444), (422, 38722), (844, 19361), (1019, 16036), (2038, 8018), (4009, 4076)]