19437345

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 35070672

約数和(自身を除く): 15633327

約数列:

[1, 3, 5, 9, 15, 45, 61, 73, 97, 183, 219, 291, 305, 365, 485, 549, 657, 873, 915, 1095, 1455, 2745, 3285, 4365, 4453, 5917, 7081, 13359, 17751, 21243, 22265, 29585, 35405, 40077, 53253, 63729, 66795, 88755, 106215, 200385, 266265, 318645, 431941, 1295823, 2159705, 3887469, 6479115, 19437345]

約数ペア:

[(1, 19437345), (3, 6479115), (5, 3887469), (9, 2159705), (15, 1295823), (45, 431941), (61, 318645), (73, 266265), (97, 200385), (183, 106215), (219, 88755), (291, 66795), (305, 63729), (365, 53253), (485, 40077), (549, 35405), (657, 29585), (873, 22265), (915, 21243), (1095, 17751), (1455, 13359), (2745, 7081), (3285, 5917), (4365, 4453)]