22089788

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2682

約数の個数: 36

約数和(自身を含む): 46031832

約数和(自身を除く): 23942044

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 2621, 4214, 5242, 8428, 10484, 18347, 36694, 73388, 112703, 128429, 225406, 256858, 450812, 513716, 788921, 1577842, 3155684, 5522447, 11044894, 22089788]

約数ペア:

[(1, 22089788), (2, 11044894), (4, 5522447), (7, 3155684), (14, 1577842), (28, 788921), (43, 513716), (49, 450812), (86, 256858), (98, 225406), (172, 128429), (196, 112703), (301, 73388), (602, 36694), (1204, 18347), (2107, 10484), (2621, 8428), (4214, 5242)]