19462460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51217}}^1$

素因数の和:51245

約数の個数: 24

約数和(自身を含む): 43023120

約数和(自身を除く): 23560660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 51217, 102434, 204868, 256085, 512170, 973123, 1024340, 1946246, 3892492, 4865615, 9731230, 19462460]

約数ペア:

[(1, 19462460), (2, 9731230), (4, 4865615), (5, 3892492), (10, 1946246), (19, 1024340), (20, 973123), (38, 512170), (76, 256085), (95, 204868), (190, 102434), (380, 51217)]