2019969688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{839}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 4191264000

約数和(自身を除く): 2171294312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 251, 436, 502, 839, 872, 1004, 1199, 1678, 2008, 2398, 2761, 3356, 4796, 5522, 6712, 9229, 9592, 11044, 18458, 22088, 27359, 36916, 54718, 73832, 91451, 109436, 182902, 210589, 218872, 300949, 365804, 421178, 601898, 731608, 842356, 1005961, 1203796, 1684712, 2011922, 2316479, 2407592, 4023844, 4632958, 8047688, 9265916, 18531832, 22954201, 45908402, 91816804, 183633608, 252496211, 504992422, 1009984844, 2019969688]

約数ペア:

[(1, 2019969688), (2, 1009984844), (4, 504992422), (8, 252496211), (11, 183633608), (22, 91816804), (44, 45908402), (88, 22954201), (109, 18531832), (218, 9265916), (251, 8047688), (436, 4632958), (502, 4023844), (839, 2407592), (872, 2316479), (1004, 2011922), (1199, 1684712), (1678, 1203796), (2008, 1005961), (2398, 842356), (2761, 731608), (3356, 601898), (4796, 421178), (5522, 365804), (6712, 300949), (9229, 218872), (9592, 210589), (11044, 182902), (18458, 109436), (22088, 91451), (27359, 73832), (36916, 54718)]