21096919424

素因数分解:

$2^7\times 7^2\times {\mathrm{3363667}}^1$

素因数の和:3363695

約数の個数: 48

約数和(自身を含む): 48890914380

約数和(自身を除く): 27793994956

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 3363667, 6727334, 13454668, 23545669, 26909336, 47091338, 53818672, 94182676, 107637344, 164819683, 188365352, 215274688, 329639366, 376730704, 430549376, 659278732, 753461408, 1318557464, 1506922816, 2637114928, 3013845632, 5274229856, 10548459712, 21096919424]

約数ペア:

[(1, 21096919424), (2, 10548459712), (4, 5274229856), (7, 3013845632), (8, 2637114928), (14, 1506922816), (16, 1318557464), (28, 753461408), (32, 659278732), (49, 430549376), (56, 376730704), (64, 329639366), (98, 215274688), (112, 188365352), (128, 164819683), (196, 107637344), (224, 94182676), (392, 53818672), (448, 47091338), (784, 26909336), (896, 23545669), (1568, 13454668), (3136, 6727334), (6272, 3363667)]