19384065

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6067}}^1$

素因数の和:6149

約数の個数: 24

約数和(自身を含む): 34077888

約数和(自身を除く): 14693823

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 6067, 18201, 30335, 54603, 91005, 273015, 430757, 1292271, 2153785, 3876813, 6461355, 19384065]

約数ペア:

[(1, 19384065), (3, 6461355), (5, 3876813), (9, 2153785), (15, 1292271), (45, 430757), (71, 273015), (213, 91005), (355, 54603), (639, 30335), (1065, 18201), (3195, 6067)]