19510302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1063}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 29518818

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 399, 437, 483, 798, 874, 966, 1063, 1311, 2126, 2622, 3059, 3189, 6118, 6378, 7441, 9177, 14882, 18354, 20197, 22323, 24449, 40394, 44646, 48898, 60591, 73347, 121182, 141379, 146694, 171143, 282758, 342286, 424137, 464531, 513429, 848274, 929062, 1026858, 1393593, 2787186, 3251717, 6503434, 9755151, 19510302]

約数ペア:

[(1, 19510302), (2, 9755151), (3, 6503434), (6, 3251717), (7, 2787186), (14, 1393593), (19, 1026858), (21, 929062), (23, 848274), (38, 513429), (42, 464531), (46, 424137), (57, 342286), (69, 282758), (114, 171143), (133, 146694), (138, 141379), (161, 121182), (266, 73347), (322, 60591), (399, 48898), (437, 44646), (483, 40394), (798, 24449), (874, 22323), (966, 20197), (1063, 18354), (1311, 14882), (2126, 9177), (2622, 7441), (3059, 6378), (3189, 6118)]