19248416

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 41731200

約数和(自身を除く): 22482784

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 149, 176, 298, 352, 367, 596, 734, 1192, 1468, 1639, 2384, 2936, 3278, 4037, 4768, 5872, 6556, 8074, 11744, 13112, 16148, 26224, 32296, 52448, 54683, 64592, 109366, 129184, 218732, 437464, 601513, 874928, 1203026, 1749856, 2406052, 4812104, 9624208, 19248416]

約数ペア:

[(1, 19248416), (2, 9624208), (4, 4812104), (8, 2406052), (11, 1749856), (16, 1203026), (22, 874928), (32, 601513), (44, 437464), (88, 218732), (149, 129184), (176, 109366), (298, 64592), (352, 54683), (367, 52448), (596, 32296), (734, 26224), (1192, 16148), (1468, 13112), (1639, 11744), (2384, 8074), (2936, 6556), (3278, 5872), (4037, 4768)]