19267170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 31052190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 389, 390, 635, 762, 778, 1167, 1270, 1651, 1905, 1945, 2334, 3302, 3810, 3890, 4953, 5057, 5835, 8255, 9906, 10114, 11670, 15171, 16510, 24765, 25285, 30342, 49403, 49530, 50570, 75855, 98806, 148209, 151710, 247015, 296418, 494030, 642239, 741045, 1284478, 1482090, 1926717, 3211195, 3853434, 6422390, 9633585, 19267170]

約数ペア:

[(1, 19267170), (2, 9633585), (3, 6422390), (5, 3853434), (6, 3211195), (10, 1926717), (13, 1482090), (15, 1284478), (26, 741045), (30, 642239), (39, 494030), (65, 296418), (78, 247015), (127, 151710), (130, 148209), (195, 98806), (254, 75855), (381, 50570), (389, 49530), (390, 49403), (635, 30342), (762, 25285), (778, 24765), (1167, 16510), (1270, 15171), (1651, 11670), (1905, 10114), (1945, 9906), (2334, 8255), (3302, 5835), (3810, 5057), (3890, 4953)]