19453252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4111}}^1$

素因数の和:4148

約数の個数: 36

約数和(自身を含む): 42139776

約数和(自身を除く): 22686524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4111, 4732, 8222, 16444, 28777, 53443, 57554, 106886, 115108, 213772, 374101, 694759, 748202, 1389518, 1496404, 2779036, 4863313, 9726626, 19453252]

約数ペア:

[(1, 19453252), (2, 9726626), (4, 4863313), (7, 2779036), (13, 1496404), (14, 1389518), (26, 748202), (28, 694759), (52, 374101), (91, 213772), (169, 115108), (182, 106886), (338, 57554), (364, 53443), (676, 28777), (1183, 16444), (2366, 8222), (4111, 4732)]