19467152

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:335

約数の個数: 40

約数和(自身を含む): 38810016

約数和(自身を除く): 19342864

約数列:

[1, 2, 4, 8, 16, 83, 107, 137, 166, 214, 274, 332, 428, 548, 664, 856, 1096, 1328, 1712, 2192, 8881, 11371, 14659, 17762, 22742, 29318, 35524, 45484, 58636, 71048, 90968, 117272, 142096, 181936, 234544, 1216697, 2433394, 4866788, 9733576, 19467152]

約数ペア:

[(1, 19467152), (2, 9733576), (4, 4866788), (8, 2433394), (16, 1216697), (83, 234544), (107, 181936), (137, 142096), (166, 117272), (214, 90968), (274, 71048), (332, 58636), (428, 45484), (548, 35524), (664, 29318), (856, 22742), (1096, 17762), (1328, 14659), (1712, 11371), (2192, 8881)]