21154112

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2053}}^1$

素因数の和:2095

約数の個数: 56

約数和(自身を含む): 50084736

約数和(自身を除く): 28930624

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2053, 2576, 4106, 5152, 8212, 10304, 14371, 16424, 28742, 32848, 47219, 57484, 65696, 94438, 114968, 131392, 188876, 229936, 330533, 377752, 459872, 661066, 755504, 919744, 1322132, 1511008, 2644264, 3022016, 5288528, 10577056, 21154112]

約数ペア:

[(1, 21154112), (2, 10577056), (4, 5288528), (7, 3022016), (8, 2644264), (14, 1511008), (16, 1322132), (23, 919744), (28, 755504), (32, 661066), (46, 459872), (56, 377752), (64, 330533), (92, 229936), (112, 188876), (161, 131392), (184, 114968), (224, 94438), (322, 65696), (368, 57484), (448, 47219), (644, 32848), (736, 28742), (1288, 16424), (1472, 14371), (2053, 10304), (2576, 8212), (4106, 5152)]