21223424

素因数分解:

$2^{11}\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 43603560

約数和(自身を除く): 22380136

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 241, 256, 344, 482, 512, 688, 964, 1024, 1376, 1928, 2048, 2752, 3856, 5504, 7712, 10363, 11008, 15424, 20726, 22016, 30848, 41452, 44032, 61696, 82904, 88064, 123392, 165808, 246784, 331616, 493568, 663232, 1326464, 2652928, 5305856, 10611712, 21223424]

約数ペア:

[(1, 21223424), (2, 10611712), (4, 5305856), (8, 2652928), (16, 1326464), (32, 663232), (43, 493568), (64, 331616), (86, 246784), (128, 165808), (172, 123392), (241, 88064), (256, 82904), (344, 61696), (482, 44032), (512, 41452), (688, 30848), (964, 22016), (1024, 20726), (1376, 15424), (1928, 11008), (2048, 10363), (2752, 7712), (3856, 5504)]