19630546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 35054208

約数和(自身を除く): 15423662

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 1931, 3862, 5083, 10166, 25103, 32827, 44413, 50206, 65654, 88826, 426751, 577369, 755021, 853502, 1154738, 1510042, 9815273, 19630546]

約数ペア:

[(1, 19630546), (2, 9815273), (13, 1510042), (17, 1154738), (23, 853502), (26, 755021), (34, 577369), (46, 426751), (221, 88826), (299, 65654), (391, 50206), (442, 44413), (598, 32827), (782, 25103), (1931, 10166), (3862, 5083)]