19131892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3793}}^1$

素因数の和:3907

約数の個数: 24

約数和(自身を含む): 36437576

約数和(自身を除く): 17305684

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 3793, 5044, 7586, 15172, 49309, 98618, 197236, 367921, 735842, 1471684, 4782973, 9565946, 19131892]

約数ペア:

[(1, 19131892), (2, 9565946), (4, 4782973), (13, 1471684), (26, 735842), (52, 367921), (97, 197236), (194, 98618), (388, 49309), (1261, 15172), (2522, 7586), (3793, 5044)]