19941623887

素因数分解:

${\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{22147}}^1$

素因数の和:22746

約数の個数: 16

約数和(自身を含む): 21009592800

約数和(自身を除く): 1067968913

約数列:

[1, 29, 61, 509, 1769, 14761, 22147, 31049, 642263, 900421, 1350967, 11272823, 39178043, 326911867, 687642203, 19941623887]

約数ペア:

[(1, 19941623887), (29, 687642203), (61, 326911867), (509, 39178043), (1769, 11272823), (14761, 1350967), (22147, 900421), (31049, 642263)]