19525096

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 37778400

約数和(自身を除く): 18253304

約数列:

[1, 2, 4, 8, 43, 86, 172, 211, 269, 344, 422, 538, 844, 1076, 1688, 2152, 9073, 11567, 18146, 23134, 36292, 46268, 56759, 72584, 92536, 113518, 227036, 454072, 2440637, 4881274, 9762548, 19525096]

約数ペア:

[(1, 19525096), (2, 9762548), (4, 4881274), (8, 2440637), (43, 454072), (86, 227036), (172, 113518), (211, 92536), (269, 72584), (344, 56759), (422, 46268), (538, 36292), (844, 23134), (1076, 18146), (1688, 11567), (2152, 9073)]