19860078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{472859}}^1$

素因数の和:472871

約数の個数: 16

約数和(自身を含む): 45394560

約数和(自身を除く): 25534482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 472859, 945718, 1418577, 2837154, 3310013, 6620026, 9930039, 19860078]

約数ペア:

[(1, 19860078), (2, 9930039), (3, 6620026), (6, 3310013), (7, 2837154), (14, 1418577), (21, 945718), (42, 472859)]