19466512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3071

約数の個数: 40

約数和(自身を含む): 41941760

約数和(自身を除く): 22475248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3019, 3224, 6038, 6448, 12076, 24152, 39247, 48304, 78494, 93589, 156988, 187178, 313976, 374356, 627952, 748712, 1216657, 1497424, 2433314, 4866628, 9733256, 19466512]

約数ペア:

[(1, 19466512), (2, 9733256), (4, 4866628), (8, 2433314), (13, 1497424), (16, 1216657), (26, 748712), (31, 627952), (52, 374356), (62, 313976), (104, 187178), (124, 156988), (208, 93589), (248, 78494), (403, 48304), (496, 39247), (806, 24152), (1612, 12076), (3019, 6448), (3224, 6038)]