19487983743

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1405147}}^1$

素因数の和:1405243

約数の個数: 24

約数和(自身を含む): 29811619968

約数和(自身を除く): 10323636225

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1541, 4623, 13869, 1405147, 4215441, 12646323, 32318381, 94144849, 96955143, 282434547, 290865429, 847303641, 2165331527, 6495994581, 19487983743]

約数ペア:

[(1, 19487983743), (3, 6495994581), (9, 2165331527), (23, 847303641), (67, 290865429), (69, 282434547), (201, 96955143), (207, 94144849), (603, 32318381), (1541, 12646323), (4623, 4215441), (13869, 1405147)]