19852326

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2037

約数の個数: 48

約数和(自身を含む): 47423376

約数和(自身を除く): 27571050

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 1973, 3354, 3946, 5031, 5919, 10062, 11838, 17757, 25649, 35514, 51298, 76947, 84839, 153894, 169678, 230841, 254517, 461682, 509034, 763551, 1102907, 1527102, 2205814, 3308721, 6617442, 9926163, 19852326]

約数ペア:

[(1, 19852326), (2, 9926163), (3, 6617442), (6, 3308721), (9, 2205814), (13, 1527102), (18, 1102907), (26, 763551), (39, 509034), (43, 461682), (78, 254517), (86, 230841), (117, 169678), (129, 153894), (234, 84839), (258, 76947), (387, 51298), (559, 35514), (774, 25649), (1118, 17757), (1677, 11838), (1973, 10062), (3354, 5919), (3946, 5031)]