19131474

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 40518720

約数和(自身を除く): 21387246

約数列:

[1, 2, 3, 6, 29, 43, 58, 86, 87, 129, 174, 258, 1247, 2494, 2557, 3741, 5114, 7482, 7671, 15342, 74153, 109951, 148306, 219902, 222459, 329853, 444918, 659706, 3188579, 6377158, 9565737, 19131474]

約数ペア:

[(1, 19131474), (2, 9565737), (3, 6377158), (6, 3188579), (29, 659706), (43, 444918), (58, 329853), (86, 222459), (87, 219902), (129, 148306), (174, 109951), (258, 74153), (1247, 15342), (2494, 7671), (2557, 7482), (3741, 5114)]