2019657003

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389369}}^1$

素因数の和:389411

約数の個数: 32

約数和(自身を含む): 3488755200

約数和(自身を除く): 1469098197

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 389369, 1168107, 2725583, 5061797, 7398011, 8176749, 15185391, 22194033, 35432579, 51786077, 96174143, 106297737, 155358231, 288522429, 673219001, 2019657003]

約数ペア:

[(1, 2019657003), (3, 673219001), (7, 288522429), (13, 155358231), (19, 106297737), (21, 96174143), (39, 51786077), (57, 35432579), (91, 22194033), (133, 15185391), (247, 8176749), (273, 7398011), (399, 5061797), (741, 2725583), (1729, 1168107), (5187, 389369)]