15438906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6483

約数の個数: 48

約数和(自身を含む): 40248000

約数和(自身を除く): 24809094

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, 6449, 12898, 19347, 38694, 45143, 58041, 90286, 116082, 122531, 135429, 245062, 270858, 367593, 406287, 735186, 812574, 857717, 1102779, 1715434, 2205558, 2573151, 5146302, 7719453, 15438906]

約数ペア:

[(1, 15438906), (2, 7719453), (3, 5146302), (6, 2573151), (7, 2205558), (9, 1715434), (14, 1102779), (18, 857717), (19, 812574), (21, 735186), (38, 406287), (42, 367593), (57, 270858), (63, 245062), (114, 135429), (126, 122531), (133, 116082), (171, 90286), (266, 58041), (342, 45143), (399, 38694), (798, 19347), (1197, 12898), (2394, 6449)]