19659676

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 35290640

約数和(自身を除く): 15630964

約数列:

[1, 2, 4, 67, 109, 134, 218, 268, 436, 673, 1346, 2692, 7303, 14606, 29212, 45091, 73357, 90182, 146714, 180364, 293428, 4914919, 9829838, 19659676]

約数ペア:

[(1, 19659676), (2, 9829838), (4, 4914919), (67, 293428), (109, 180364), (134, 146714), (218, 90182), (268, 73357), (436, 45091), (673, 29212), (1346, 14606), (2692, 7303)]