22121396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 45480960

約数和(自身を除く): 23359564

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 418, 517, 563, 836, 893, 1034, 1126, 1786, 2068, 2252, 3572, 6193, 9823, 10697, 12386, 19646, 21394, 24772, 26461, 39292, 42788, 52922, 105844, 117667, 235334, 291071, 470668, 502759, 582142, 1005518, 1164284, 2011036, 5530349, 11060698, 22121396]

約数ペア:

[(1, 22121396), (2, 11060698), (4, 5530349), (11, 2011036), (19, 1164284), (22, 1005518), (38, 582142), (44, 502759), (47, 470668), (76, 291071), (94, 235334), (188, 117667), (209, 105844), (418, 52922), (517, 42788), (563, 39292), (836, 26461), (893, 24772), (1034, 21394), (1126, 19646), (1786, 12386), (2068, 10697), (2252, 9823), (3572, 6193)]