21587946

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 23720214

約数列:

[1, 2, 3, 6, 37, 47, 74, 94, 111, 141, 222, 282, 1739, 2069, 3478, 4138, 5217, 6207, 10434, 12414, 76553, 97243, 153106, 194486, 229659, 291729, 459318, 583458, 3597991, 7195982, 10793973, 21587946]

約数ペア:

[(1, 21587946), (2, 10793973), (3, 7195982), (6, 3597991), (37, 583458), (47, 459318), (74, 291729), (94, 229659), (111, 194486), (141, 153106), (222, 97243), (282, 76553), (1739, 12414), (2069, 10434), (3478, 6207), (4138, 5217)]