19312256

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 40007970

約数和(自身を除く): 20695714

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 157, 248, 314, 496, 628, 961, 992, 1256, 1922, 1984, 2512, 3844, 3968, 4867, 5024, 7688, 9734, 10048, 15376, 19468, 20096, 30752, 38936, 61504, 77872, 123008, 150877, 155744, 301754, 311488, 603508, 622976, 1207016, 2414032, 4828064, 9656128, 19312256]

約数ペア:

[(1, 19312256), (2, 9656128), (4, 4828064), (8, 2414032), (16, 1207016), (31, 622976), (32, 603508), (62, 311488), (64, 301754), (124, 155744), (128, 150877), (157, 123008), (248, 77872), (314, 61504), (496, 38936), (628, 30752), (961, 20096), (992, 19468), (1256, 15376), (1922, 10048), (1984, 9734), (2512, 7688), (3844, 5024), (3968, 4867)]