19792368

素因数分解:

$2^4\times 3^2\times {\mathrm{137447}}^1$

素因数の和:137461

約数の個数: 30

約数和(自身を含む): 55391544

約数和(自身を除く): 35599176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 137447, 274894, 412341, 549788, 824682, 1099576, 1237023, 1649364, 2199152, 2474046, 3298728, 4948092, 6597456, 9896184, 19792368]

約数ペア:

[(1, 19792368), (2, 9896184), (3, 6597456), (4, 4948092), (6, 3298728), (8, 2474046), (9, 2199152), (12, 1649364), (16, 1237023), (18, 1099576), (24, 824682), (36, 549788), (48, 412341), (72, 274894), (144, 137447)]