19332742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2939}}^1$

素因数の和:2988

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 16229498

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 2939, 3289, 5878, 6578, 32329, 38207, 64658, 67597, 76414, 135194, 420277, 743567, 840554, 878761, 1487134, 1757522, 9666371, 19332742]

約数ペア:

[(1, 19332742), (2, 9666371), (11, 1757522), (13, 1487134), (22, 878761), (23, 840554), (26, 743567), (46, 420277), (143, 135194), (253, 76414), (286, 67597), (299, 64658), (506, 38207), (598, 32329), (2939, 6578), (3289, 5878)]