19693250

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{2129}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 37879920

約数和(自身を除く): 18186670

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 125, 185, 250, 370, 925, 1850, 2129, 4258, 4625, 9250, 10645, 21290, 53225, 78773, 106450, 157546, 266125, 393865, 532250, 787730, 1969325, 3938650, 9846625, 19693250]

約数ペア:

[(1, 19693250), (2, 9846625), (5, 3938650), (10, 1969325), (25, 787730), (37, 532250), (50, 393865), (74, 266125), (125, 157546), (185, 106450), (250, 78773), (370, 53225), (925, 21290), (1850, 10645), (2129, 9250), (4258, 4625)]