19280624

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:486

約数の個数: 60

約数和(自身を含む): 42945168

約数和(自身を除く): 23664544

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 121, 176, 184, 242, 253, 368, 433, 484, 506, 866, 968, 1012, 1732, 1936, 2024, 2783, 3464, 4048, 4763, 5566, 6928, 9526, 9959, 11132, 19052, 19918, 22264, 38104, 39836, 44528, 52393, 76208, 79672, 104786, 109549, 159344, 209572, 219098, 419144, 438196, 838288, 876392, 1205039, 1752784, 2410078, 4820156, 9640312, 19280624]

約数ペア:

[(1, 19280624), (2, 9640312), (4, 4820156), (8, 2410078), (11, 1752784), (16, 1205039), (22, 876392), (23, 838288), (44, 438196), (46, 419144), (88, 219098), (92, 209572), (121, 159344), (176, 109549), (184, 104786), (242, 79672), (253, 76208), (368, 52393), (433, 44528), (484, 39836), (506, 38104), (866, 22264), (968, 19918), (1012, 19052), (1732, 11132), (1936, 9959), (2024, 9526), (2783, 6928), (3464, 5566), (4048, 4763)]