2019208850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{11743}}^1$

素因数の和:11955

約数の個数: 48

約数和(自身を含む): 3975578880

約数和(自身を除く): 1956370030

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 181, 190, 362, 475, 905, 950, 1810, 3439, 4525, 6878, 9050, 11743, 17195, 23486, 34390, 58715, 85975, 117430, 171950, 223117, 293575, 446234, 587150, 1115585, 2125483, 2231170, 4250966, 5577925, 10627415, 11155850, 21254830, 40384177, 53137075, 80768354, 106274150, 201920885, 403841770, 1009604425, 2019208850]

約数ペア:

[(1, 2019208850), (2, 1009604425), (5, 403841770), (10, 201920885), (19, 106274150), (25, 80768354), (38, 53137075), (50, 40384177), (95, 21254830), (181, 11155850), (190, 10627415), (362, 5577925), (475, 4250966), (905, 2231170), (950, 2125483), (1810, 1115585), (3439, 587150), (4525, 446234), (6878, 293575), (9050, 223117), (11743, 171950), (17195, 117430), (23486, 85975), (34390, 58715)]