2005421614

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7539179}}^1$

素因数の和:7539207

約数の個数: 16

約数和(自身を含む): 3618806400

約数和(自身を除く): 1613384786

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7539179, 15078358, 52774253, 105548506, 143244401, 286488802, 1002710807, 2005421614]

約数ペア:

[(1, 2005421614), (2, 1002710807), (7, 286488802), (14, 143244401), (19, 105548506), (38, 52774253), (133, 15078358), (266, 7539179)]