19036556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3253}}^1$

素因数の和:3294

約数の個数: 48

約数和(自身を含む): 43733760

約数和(自身を除く): 24697204

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 3253, 5852, 6506, 13012, 22771, 35783, 45542, 61807, 71566, 91084, 123614, 143132, 247228, 250481, 432649, 500962, 679877, 865298, 1001924, 1359754, 1730596, 2719508, 4759139, 9518278, 19036556]

約数ペア:

[(1, 19036556), (2, 9518278), (4, 4759139), (7, 2719508), (11, 1730596), (14, 1359754), (19, 1001924), (22, 865298), (28, 679877), (38, 500962), (44, 432649), (76, 250481), (77, 247228), (133, 143132), (154, 123614), (209, 91084), (266, 71566), (308, 61807), (418, 45542), (532, 35783), (836, 22771), (1463, 13012), (2926, 6506), (3253, 5852)]