19609842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3359}}^1$

素因数の和:3510

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 25548558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 3359, 5838, 6718, 10077, 20154, 23513, 47026, 70539, 141078, 466901, 933802, 1400703, 2801406, 3268307, 6536614, 9804921, 19609842]

約数ペア:

[(1, 19609842), (2, 9804921), (3, 6536614), (6, 3268307), (7, 2801406), (14, 1400703), (21, 933802), (42, 466901), (139, 141078), (278, 70539), (417, 47026), (834, 23513), (973, 20154), (1946, 10077), (2919, 6718), (3359, 5838)]