19886838

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{809}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 42340320

約数和(自身を除く): 22453482

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 241, 482, 723, 809, 1446, 1618, 2427, 4097, 4854, 8194, 12291, 13753, 24582, 27506, 41259, 82518, 194969, 389938, 584907, 1169814, 3314473, 6628946, 9943419, 19886838]

約数ペア:

[(1, 19886838), (2, 9943419), (3, 6628946), (6, 3314473), (17, 1169814), (34, 584907), (51, 389938), (102, 194969), (241, 82518), (482, 41259), (723, 27506), (809, 24582), (1446, 13753), (1618, 12291), (2427, 8194), (4097, 4854)]