19491554562

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{290027}}^1$

素因数の和:290542

約数の個数: 32

約数和(自身を含む): 40761695232

約数和(自身を除く): 21270140670

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 487, 974, 1461, 2922, 11201, 22402, 33603, 67206, 290027, 580054, 870081, 1740162, 6670621, 13341242, 20011863, 40023726, 141243149, 282486298, 423729447, 847458894, 3248592427, 6497184854, 9745777281, 19491554562]

約数ペア:

[(1, 19491554562), (2, 9745777281), (3, 6497184854), (6, 3248592427), (23, 847458894), (46, 423729447), (69, 282486298), (138, 141243149), (487, 40023726), (974, 20011863), (1461, 13341242), (2922, 6670621), (11201, 1740162), (22402, 870081), (33603, 580054), (67206, 290027)]