19405476

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3307}}^1$

素因数の和:3480

約数の個数: 36

約数和(自身を含む): 49368592

約数和(自身を除く): 29963116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 3307, 5868, 6614, 9921, 13228, 19842, 29763, 39684, 59526, 119052, 539041, 1078082, 1617123, 2156164, 3234246, 4851369, 6468492, 9702738, 19405476]

約数ペア:

[(1, 19405476), (2, 9702738), (3, 6468492), (4, 4851369), (6, 3234246), (9, 2156164), (12, 1617123), (18, 1078082), (36, 539041), (163, 119052), (326, 59526), (489, 39684), (652, 29763), (978, 19842), (1467, 13228), (1956, 9921), (2934, 6614), (3307, 5868)]