19391868

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{2791}}^1$

素因数の和:2994

約数の個数: 36

約数和(自身を含む): 49289968

約数和(自身を除く): 29898100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 2316, 2791, 3474, 5582, 6948, 8373, 11164, 16746, 25119, 33492, 50238, 100476, 538663, 1077326, 1615989, 2154652, 3231978, 4847967, 6463956, 9695934, 19391868]

約数ペア:

[(1, 19391868), (2, 9695934), (3, 6463956), (4, 4847967), (6, 3231978), (9, 2154652), (12, 1615989), (18, 1077326), (36, 538663), (193, 100476), (386, 50238), (579, 33492), (772, 25119), (1158, 16746), (1737, 11164), (2316, 8373), (2791, 6948), (3474, 5582)]