21551316

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{48539}}^1$

素因数の和:48583

約数の個数: 24

約数和(自身を含む): 51646560

約数和(自身を除く): 30095244

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 48539, 97078, 145617, 194156, 291234, 582468, 1795943, 3591886, 5387829, 7183772, 10775658, 21551316]

約数ペア:

[(1, 21551316), (2, 10775658), (3, 7183772), (4, 5387829), (6, 3591886), (12, 1795943), (37, 582468), (74, 291234), (111, 194156), (148, 145617), (222, 97078), (444, 48539)]