19136585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 25982880

約数和(自身を除く): 6846295

約数列:

[1, 5, 13, 37, 65, 73, 109, 185, 365, 481, 545, 949, 1417, 2405, 2701, 4033, 4745, 7085, 7957, 13505, 20165, 35113, 39785, 52429, 103441, 175565, 262145, 294409, 517205, 1472045, 3827317, 19136585]

約数ペア:

[(1, 19136585), (5, 3827317), (13, 1472045), (37, 517205), (65, 294409), (73, 262145), (109, 175565), (185, 103441), (365, 52429), (481, 39785), (545, 35113), (949, 20165), (1417, 13505), (2405, 7957), (2701, 7085), (4033, 4745)]