19140758

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 16421482

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 251, 419, 502, 838, 1757, 2933, 3263, 3514, 5447, 5866, 6526, 10894, 22841, 38129, 45682, 76258, 105169, 210338, 736183, 1367197, 1472366, 2734394, 9570379, 19140758]

約数ペア:

[(1, 19140758), (2, 9570379), (7, 2734394), (13, 1472366), (14, 1367197), (26, 736183), (91, 210338), (182, 105169), (251, 76258), (419, 45682), (502, 38129), (838, 22841), (1757, 10894), (2933, 6526), (3263, 5866), (3514, 5447)]