19523970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 52496640

約数和(自身を除く): 32972670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 167, 270, 334, 433, 501, 835, 866, 1002, 1299, 1503, 1670, 2165, 2505, 2598, 3006, 3897, 4330, 4509, 5010, 6495, 7515, 7794, 9018, 11691, 12990, 15030, 19485, 22545, 23382, 38970, 45090, 58455, 72311, 116910, 144622, 216933, 361555, 433866, 650799, 723110, 1084665, 1301598, 1952397, 2169330, 3253995, 3904794, 6507990, 9761985, 19523970]

約数ペア:

[(1, 19523970), (2, 9761985), (3, 6507990), (5, 3904794), (6, 3253995), (9, 2169330), (10, 1952397), (15, 1301598), (18, 1084665), (27, 723110), (30, 650799), (45, 433866), (54, 361555), (90, 216933), (135, 144622), (167, 116910), (270, 72311), (334, 58455), (433, 45090), (501, 38970), (835, 23382), (866, 22545), (1002, 19485), (1299, 15030), (1503, 12990), (1670, 11691), (2165, 9018), (2505, 7794), (2598, 7515), (3006, 6495), (3897, 5010), (4330, 4509)]