19674765

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13249}}^1$

素因数の和:13274

約数の個数: 32

約数和(自身を含む): 38160000

約数和(自身を除く): 18485235

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 13249, 39747, 66245, 119241, 145739, 198735, 357723, 437217, 596205, 728695, 1311651, 1788615, 2186085, 3934953, 6558255, 19674765]

約数ペア:

[(1, 19674765), (3, 6558255), (5, 3934953), (9, 2186085), (11, 1788615), (15, 1311651), (27, 728695), (33, 596205), (45, 437217), (55, 357723), (99, 198735), (135, 145739), (165, 119241), (297, 66245), (495, 39747), (1485, 13249)]