19200876

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 46362624

約数和(自身を除く): 27161748

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 127, 129, 172, 254, 258, 293, 381, 508, 516, 586, 762, 879, 1172, 1524, 1758, 3516, 5461, 10922, 12599, 16383, 21844, 25198, 32766, 37211, 37797, 50396, 65532, 74422, 75594, 111633, 148844, 151188, 223266, 446532, 1600073, 3200146, 4800219, 6400292, 9600438, 19200876]

約数ペア:

[(1, 19200876), (2, 9600438), (3, 6400292), (4, 4800219), (6, 3200146), (12, 1600073), (43, 446532), (86, 223266), (127, 151188), (129, 148844), (172, 111633), (254, 75594), (258, 74422), (293, 65532), (381, 50396), (508, 37797), (516, 37211), (586, 32766), (762, 25198), (879, 21844), (1172, 16383), (1524, 12599), (1758, 10922), (3516, 5461)]