21401352

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42463}}^1$

素因数の和:42482

約数の個数: 48

約数和(自身を含む): 66243840

約数和(自身を除く): 44842488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42463, 84926, 127389, 169852, 254778, 297241, 339704, 382167, 509556, 594482, 764334, 891723, 1019112, 1188964, 1528668, 1783446, 2377928, 2675169, 3057336, 3566892, 5350338, 7133784, 10700676, 21401352]

約数ペア:

[(1, 21401352), (2, 10700676), (3, 7133784), (4, 5350338), (6, 3566892), (7, 3057336), (8, 2675169), (9, 2377928), (12, 1783446), (14, 1528668), (18, 1188964), (21, 1019112), (24, 891723), (28, 764334), (36, 594482), (42, 509556), (56, 382167), (63, 339704), (72, 297241), (84, 254778), (126, 169852), (168, 127389), (252, 84926), (504, 42463)]