19176237

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 29568000

約数和(自身を除く): 10391763

約数列:

[1, 3, 9, 27, 43, 83, 129, 199, 249, 387, 597, 747, 1161, 1791, 2241, 3569, 5373, 8557, 10707, 16517, 25671, 32121, 49551, 77013, 96363, 148653, 231039, 445959, 710231, 2130693, 6392079, 19176237]

約数ペア:

[(1, 19176237), (3, 6392079), (9, 2130693), (27, 710231), (43, 445959), (83, 231039), (129, 148653), (199, 96363), (249, 77013), (387, 49551), (597, 32121), (747, 25671), (1161, 16517), (1791, 10707), (2241, 8557), (3569, 5373)]