19952464

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6143}}^1$

素因数の和:6187

約数の個数: 40

約数和(自身を含む): 45711360

約数和(自身を除く): 25758896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 6143, 12286, 24572, 43001, 49144, 86002, 98288, 172004, 178147, 344008, 356294, 688016, 712588, 1247029, 1425176, 2494058, 2850352, 4988116, 9976232, 19952464]

約数ペア:

[(1, 19952464), (2, 9976232), (4, 4988116), (7, 2850352), (8, 2494058), (14, 1425176), (16, 1247029), (28, 712588), (29, 688016), (56, 356294), (58, 344008), (112, 178147), (116, 172004), (203, 98288), (232, 86002), (406, 49144), (464, 43001), (812, 24572), (1624, 12286), (3248, 6143)]