19049313

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5209}}^1$

素因数の和:5288

約数の個数: 16

約数和(自身を含む): 27008640

約数和(自身を除く): 7959327

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 5209, 15627, 119807, 276077, 359421, 828231, 6349771, 19049313]

約数ペア:

[(1, 19049313), (3, 6349771), (23, 828231), (53, 359421), (69, 276077), (159, 119807), (1219, 15627), (3657, 5209)]