19398332

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:3965

約数の個数: 24

約数和(自身を含む): 35943600

約数和(自身を除く): 16545268

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 3889, 4988, 7778, 15556, 112781, 167227, 225562, 334454, 451124, 668908, 4849583, 9699166, 19398332]

約数ペア:

[(1, 19398332), (2, 9699166), (4, 4849583), (29, 668908), (43, 451124), (58, 334454), (86, 225562), (116, 167227), (172, 112781), (1247, 15556), (2494, 7778), (3889, 4988)]