16921912

素因数分解:

$2^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{673}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 36396000

約数和(自身を除く): 19474088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 449, 673, 898, 1346, 1796, 2692, 3143, 3592, 4711, 5384, 6286, 9422, 12572, 18844, 25144, 37688, 302177, 604354, 1208708, 2115239, 2417416, 4230478, 8460956, 16921912]

約数ペア:

[(1, 16921912), (2, 8460956), (4, 4230478), (7, 2417416), (8, 2115239), (14, 1208708), (28, 604354), (56, 302177), (449, 37688), (673, 25144), (898, 18844), (1346, 12572), (1796, 9422), (2692, 6286), (3143, 5384), (3592, 4711)]