22218448

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 53032320

約数和(自身を除く): 30813872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 53, 56, 76, 106, 112, 133, 152, 197, 212, 266, 304, 371, 394, 424, 532, 742, 788, 848, 1007, 1064, 1379, 1484, 1576, 2014, 2128, 2758, 2968, 3152, 3743, 4028, 5516, 5936, 7049, 7486, 8056, 10441, 11032, 14098, 14972, 16112, 20882, 22064, 26201, 28196, 29944, 41764, 52402, 56392, 59888, 73087, 83528, 104804, 112784, 146174, 167056, 198379, 209608, 292348, 396758, 419216, 584696, 793516, 1169392, 1388653, 1587032, 2777306, 3174064, 5554612, 11109224, 22218448]

約数ペア:

[(1, 22218448), (2, 11109224), (4, 5554612), (7, 3174064), (8, 2777306), (14, 1587032), (16, 1388653), (19, 1169392), (28, 793516), (38, 584696), (53, 419216), (56, 396758), (76, 292348), (106, 209608), (112, 198379), (133, 167056), (152, 146174), (197, 112784), (212, 104804), (266, 83528), (304, 73087), (371, 59888), (394, 56392), (424, 52402), (532, 41764), (742, 29944), (788, 28196), (848, 26201), (1007, 22064), (1064, 20882), (1379, 16112), (1484, 14972), (1576, 14098), (2014, 11032), (2128, 10441), (2758, 8056), (2968, 7486), (3152, 7049), (3743, 5936), (4028, 5516)]