16204378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 26864640

約数和(自身を除く): 10660262

約数列:

[1, 2, 19, 38, 43, 47, 86, 94, 211, 422, 817, 893, 1634, 1786, 2021, 4009, 4042, 8018, 9073, 9917, 18146, 19834, 38399, 76798, 172387, 188423, 344774, 376846, 426431, 852862, 8102189, 16204378]

約数ペア:

[(1, 16204378), (2, 8102189), (19, 852862), (38, 426431), (43, 376846), (47, 344774), (86, 188423), (94, 172387), (211, 76798), (422, 38399), (817, 19834), (893, 18146), (1634, 9917), (1786, 9073), (2021, 8018), (4009, 4042)]