19003888778

素因数分解:

$2^1\times 7^1\times {\mathrm{8419}}^1\times {\mathrm{161233}}^1$

素因数の和:169661

約数の個数: 16

約数和(自身を含む): 32582166720

約数和(自身を除く): 13578277942

約数列:

[1, 2, 7, 14, 8419, 16838, 58933, 117866, 161233, 322466, 1128631, 2257262, 1357420627, 2714841254, 9501944389, 19003888778]

約数ペア:

[(1, 19003888778), (2, 9501944389), (7, 2714841254), (14, 1357420627), (8419, 2257262), (16838, 1128631), (58933, 322466), (117866, 161233)]