19137060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11813}}^1$

素因数の和:11834

約数の個数: 60

約数和(自身を含む): 60038748

約数和(自身を除く): 40901688

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11813, 23626, 35439, 47252, 59065, 70878, 106317, 118130, 141756, 177195, 212634, 236260, 318951, 354390, 425268, 531585, 637902, 708780, 956853, 1063170, 1275804, 1594755, 1913706, 2126340, 3189510, 3827412, 4784265, 6379020, 9568530, 19137060]

約数ペア:

[(1, 19137060), (2, 9568530), (3, 6379020), (4, 4784265), (5, 3827412), (6, 3189510), (9, 2126340), (10, 1913706), (12, 1594755), (15, 1275804), (18, 1063170), (20, 956853), (27, 708780), (30, 637902), (36, 531585), (45, 425268), (54, 354390), (60, 318951), (81, 236260), (90, 212634), (108, 177195), (135, 141756), (162, 118130), (180, 106317), (270, 70878), (324, 59065), (405, 47252), (540, 35439), (810, 23626), (1620, 11813)]