15242636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1531}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 28311360

約数和(自身を除く): 13068724

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 1531, 2489, 3062, 4978, 6124, 9956, 29089, 58178, 116356, 200561, 401122, 802244, 3810659, 7621318, 15242636]

約数ペア:

[(1, 15242636), (2, 7621318), (4, 3810659), (19, 802244), (38, 401122), (76, 200561), (131, 116356), (262, 58178), (524, 29089), (1531, 9956), (2489, 6124), (3062, 4978)]