19268253

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{11699}}^1$

素因数の和:11769

約数の個数: 16

約数和(自身を含む): 29016000

約数和(自身を除く): 9747747

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 11699, 35097, 105291, 315873, 713639, 2140917, 6422751, 19268253]

約数ペア:

[(1, 19268253), (3, 6422751), (9, 2140917), (27, 713639), (61, 315873), (183, 105291), (549, 35097), (1647, 11699)]