19467045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 36796032

約数和(自身を除く): 17328987

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 107, 117, 195, 311, 321, 535, 585, 933, 963, 1391, 1555, 1605, 2799, 4043, 4173, 4665, 4815, 6955, 12129, 12519, 13995, 20215, 20865, 33277, 36387, 60645, 62595, 99831, 166385, 181935, 299493, 432601, 499155, 1297803, 1497465, 2163005, 3893409, 6489015, 19467045]

約数ペア:

[(1, 19467045), (3, 6489015), (5, 3893409), (9, 2163005), (13, 1497465), (15, 1297803), (39, 499155), (45, 432601), (65, 299493), (107, 181935), (117, 166385), (195, 99831), (311, 62595), (321, 60645), (535, 36387), (585, 33277), (933, 20865), (963, 20215), (1391, 13995), (1555, 12519), (1605, 12129), (2799, 6955), (4043, 4815), (4173, 4665)]