19649628

素因数分解:

$2^2\times 3^4\times {\mathrm{60647}}^1$

素因数の和:60663

約数の個数: 30

約数和(自身を含む): 51368856

約数和(自身を除く): 31719228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 60647, 121294, 181941, 242588, 363882, 545823, 727764, 1091646, 1637469, 2183292, 3274938, 4912407, 6549876, 9824814, 19649628]

約数ペア:

[(1, 19649628), (2, 9824814), (3, 6549876), (4, 4912407), (6, 3274938), (9, 2183292), (12, 1637469), (18, 1091646), (27, 727764), (36, 545823), (54, 363882), (81, 242588), (108, 181941), (162, 121294), (324, 60647)]