21537168

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{3533}}^1$

素因数の和:3671

約数の個数: 40

約数和(自身を含む): 56091648

約数和(自身を除く): 34554480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 3533, 6096, 7066, 10599, 14132, 21198, 28264, 42396, 56528, 84792, 169584, 448691, 897382, 1346073, 1794764, 2692146, 3589528, 5384292, 7179056, 10768584, 21537168]

約数ペア:

[(1, 21537168), (2, 10768584), (3, 7179056), (4, 5384292), (6, 3589528), (8, 2692146), (12, 1794764), (16, 1346073), (24, 897382), (48, 448691), (127, 169584), (254, 84792), (381, 56528), (508, 42396), (762, 28264), (1016, 21198), (1524, 14132), (2032, 10599), (3048, 7066), (3533, 6096)]