21554624

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3701}}^1$

素因数の和:3733

約数の個数: 56

約数和(自身を含む): 52657248

約数和(自身を除く): 31102624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3701, 5824, 7402, 14804, 25907, 29608, 48113, 51814, 59216, 96226, 103628, 118432, 192452, 207256, 236864, 336791, 384904, 414512, 673582, 769808, 829024, 1347164, 1539616, 1658048, 2694328, 3079232, 5388656, 10777312, 21554624]

約数ペア:

[(1, 21554624), (2, 10777312), (4, 5388656), (7, 3079232), (8, 2694328), (13, 1658048), (14, 1539616), (16, 1347164), (26, 829024), (28, 769808), (32, 673582), (52, 414512), (56, 384904), (64, 336791), (91, 236864), (104, 207256), (112, 192452), (182, 118432), (208, 103628), (224, 96226), (364, 59216), (416, 51814), (448, 48113), (728, 29608), (832, 25907), (1456, 14804), (2912, 7402), (3701, 5824)]