19528022228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{302123}}^1$

素因数の和:302264

約数の個数: 48

約数和(自身を含む): 40503951936

約数和(自身を除く): 20975929708

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 113, 143, 226, 286, 452, 572, 1243, 1469, 2486, 2938, 4972, 5876, 16159, 32318, 64636, 302123, 604246, 1208492, 3323353, 3927599, 6646706, 7855198, 13293412, 15710396, 34139899, 43203589, 68279798, 86407178, 136559596, 172814356, 375538889, 443818687, 751077778, 887637374, 1502155556, 1775274748, 4882005557, 9764011114, 19528022228]

約数ペア:

[(1, 19528022228), (2, 9764011114), (4, 4882005557), (11, 1775274748), (13, 1502155556), (22, 887637374), (26, 751077778), (44, 443818687), (52, 375538889), (113, 172814356), (143, 136559596), (226, 86407178), (286, 68279798), (452, 43203589), (572, 34139899), (1243, 15710396), (1469, 13293412), (2486, 7855198), (2938, 6646706), (4972, 3927599), (5876, 3323353), (16159, 1208492), (32318, 604246), (64636, 302123)]