19291245129

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{21859}}^1$

素因数の和:22294

約数の個数: 48

約数和(自身を含む): 31669019200

約数和(自身を除く): 12377774071

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 397, 741, 1191, 2223, 3573, 5161, 7543, 15483, 21859, 22629, 46449, 65577, 67887, 98059, 196731, 284167, 294177, 415321, 852501, 882531, 1245963, 2557503, 3737889, 5399173, 8678023, 16197519, 26034069, 48592557, 78102207, 112814299, 164882437, 338442897, 494647311, 1015328691, 1483941933, 2143471681, 6430415043, 19291245129]

約数ペア:

[(1, 19291245129), (3, 6430415043), (9, 2143471681), (13, 1483941933), (19, 1015328691), (39, 494647311), (57, 338442897), (117, 164882437), (171, 112814299), (247, 78102207), (397, 48592557), (741, 26034069), (1191, 16197519), (2223, 8678023), (3573, 5399173), (5161, 3737889), (7543, 2557503), (15483, 1245963), (21859, 882531), (22629, 852501), (46449, 415321), (65577, 294177), (67887, 284167), (98059, 196731)]