19160265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 35020800

約数和(自身を除く): 15860535

約数列:

[1, 3, 5, 15, 19, 23, 37, 57, 69, 79, 95, 111, 115, 185, 237, 285, 345, 395, 437, 555, 703, 851, 1185, 1311, 1501, 1817, 2109, 2185, 2553, 2923, 3515, 4255, 4503, 5451, 6555, 7505, 8769, 9085, 10545, 12765, 14615, 16169, 22515, 27255, 34523, 43845, 48507, 55537, 67229, 80845, 103569, 166611, 172615, 201687, 242535, 277685, 336145, 517845, 833055, 1008435, 1277351, 3832053, 6386755, 19160265]

約数ペア:

[(1, 19160265), (3, 6386755), (5, 3832053), (15, 1277351), (19, 1008435), (23, 833055), (37, 517845), (57, 336145), (69, 277685), (79, 242535), (95, 201687), (111, 172615), (115, 166611), (185, 103569), (237, 80845), (285, 67229), (345, 55537), (395, 48507), (437, 43845), (555, 34523), (703, 27255), (851, 22515), (1185, 16169), (1311, 14615), (1501, 12765), (1817, 10545), (2109, 9085), (2185, 8769), (2553, 7505), (2923, 6555), (3515, 5451), (4255, 4503)]