19060965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5501}}^1$

素因数の和:5530

約数の個数: 48

約数和(自身を含む): 41198976

約数和(自身を除く): 22138011

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 5501, 16503, 27505, 38507, 49509, 60511, 82515, 115521, 181533, 192535, 247545, 302555, 346563, 423577, 544599, 577605, 907665, 1270731, 1732815, 2117885, 2722995, 3812193, 6353655, 19060965]

約数ペア:

[(1, 19060965), (3, 6353655), (5, 3812193), (7, 2722995), (9, 2117885), (11, 1732815), (15, 1270731), (21, 907665), (33, 577605), (35, 544599), (45, 423577), (55, 346563), (63, 302555), (77, 247545), (99, 192535), (105, 181533), (165, 115521), (231, 82515), (315, 60511), (385, 49509), (495, 38507), (693, 27505), (1155, 16503), (3465, 5501)]