19529718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1103}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 42287616

約数和(自身を除く): 22757898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 227, 454, 681, 1103, 1362, 2206, 2951, 3309, 5902, 6618, 8853, 14339, 17706, 28678, 43017, 86034, 250381, 500762, 751143, 1502286, 3254953, 6509906, 9764859, 19529718]

約数ペア:

[(1, 19529718), (2, 9764859), (3, 6509906), (6, 3254953), (13, 1502286), (26, 751143), (39, 500762), (78, 250381), (227, 86034), (454, 43017), (681, 28678), (1103, 17706), (1362, 14339), (2206, 8853), (2951, 6618), (3309, 5902)]