19686758

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4703}}^1$

素因数の和:4748

約数の個数: 32

約数和(自身を含む): 37933056

約数和(自身を除く): 18246298

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 4703, 9406, 32921, 61139, 65842, 108169, 122278, 216338, 427973, 757183, 855946, 1406197, 1514366, 2812394, 9843379, 19686758]

約数ペア:

[(1, 19686758), (2, 9843379), (7, 2812394), (13, 1514366), (14, 1406197), (23, 855946), (26, 757183), (46, 427973), (91, 216338), (161, 122278), (182, 108169), (299, 65842), (322, 61139), (598, 32921), (2093, 9406), (4186, 4703)]