19681074

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8221}}^1$

素因数の和:8255

約数の個数: 48

約数和(自身を含む): 51305280

約数和(自身を除く): 31624206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8221, 16442, 24663, 49326, 57547, 73989, 115094, 147978, 156199, 172641, 312398, 345282, 468597, 517923, 937194, 1035846, 1093393, 1405791, 2186786, 2811582, 3280179, 6560358, 9840537, 19681074]

約数ペア:

[(1, 19681074), (2, 9840537), (3, 6560358), (6, 3280179), (7, 2811582), (9, 2186786), (14, 1405791), (18, 1093393), (19, 1035846), (21, 937194), (38, 517923), (42, 468597), (57, 345282), (63, 312398), (114, 172641), (126, 156199), (133, 147978), (171, 115094), (266, 73989), (342, 57547), (399, 49326), (798, 24663), (1197, 16442), (2394, 8221)]