19869884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6967}}^1$

素因数の和:7025

約数の個数: 24

約数和(自身を含む): 37459968

約数和(自身を除く): 17590084

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 6967, 13934, 27868, 160241, 215977, 320482, 431954, 640964, 863908, 4967471, 9934942, 19869884]

約数ペア:

[(1, 19869884), (2, 9934942), (4, 4967471), (23, 863908), (31, 640964), (46, 431954), (62, 320482), (92, 215977), (124, 160241), (713, 27868), (1426, 13934), (2852, 6967)]