19401610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 16886390

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 599, 790, 1198, 2995, 3239, 5990, 6478, 16195, 24559, 32390, 47321, 49118, 94642, 122795, 236605, 245590, 473210, 1940161, 3880322, 9700805, 19401610]

約数ペア:

[(1, 19401610), (2, 9700805), (5, 3880322), (10, 1940161), (41, 473210), (79, 245590), (82, 236605), (158, 122795), (205, 94642), (395, 49118), (410, 47321), (599, 32390), (790, 24559), (1198, 16195), (2995, 6478), (3239, 5990)]