19936700168

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4623539}}^1$

素因数の和:4623570

約数の個数: 48

約数和(自身を含む): 47437520400

約数和(自身を除く): 27500820232

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 4623539, 9247078, 18494156, 32364773, 36988312, 50858929, 64729546, 101717858, 129459092, 203435716, 226553411, 258918184, 356012503, 406871432, 453106822, 712025006, 906213644, 1424050012, 1812427288, 2492087521, 2848100024, 4984175042, 9968350084, 19936700168]

約数ペア:

[(1, 19936700168), (2, 9968350084), (4, 4984175042), (7, 2848100024), (8, 2492087521), (11, 1812427288), (14, 1424050012), (22, 906213644), (28, 712025006), (44, 453106822), (49, 406871432), (56, 356012503), (77, 258918184), (88, 226553411), (98, 203435716), (154, 129459092), (196, 101717858), (308, 64729546), (392, 50858929), (539, 36988312), (616, 32364773), (1078, 18494156), (2156, 9247078), (4312, 4623539)]