19703424

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3977

約数の個数: 64

約数和(自身を含む): 56377440

約数和(自身を除く): 36674016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 3947, 4992, 7894, 11841, 15788, 23682, 31576, 47364, 51311, 63152, 94728, 102622, 126304, 153933, 189456, 205244, 252608, 307866, 378912, 410488, 505216, 615732, 757824, 820976, 1231464, 1515648, 1641952, 2462928, 3283904, 4925856, 6567808, 9851712, 19703424]

約数ペア:

[(1, 19703424), (2, 9851712), (3, 6567808), (4, 4925856), (6, 3283904), (8, 2462928), (12, 1641952), (13, 1515648), (16, 1231464), (24, 820976), (26, 757824), (32, 615732), (39, 505216), (48, 410488), (52, 378912), (64, 307866), (78, 252608), (96, 205244), (104, 189456), (128, 153933), (156, 126304), (192, 102622), (208, 94728), (312, 63152), (384, 51311), (416, 47364), (624, 31576), (832, 23682), (1248, 15788), (1664, 11841), (2496, 7894), (3947, 4992)]