19390806

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{2203}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 43374720

約数和(自身を除く): 23983914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2203, 2934, 4401, 4406, 6609, 8802, 13218, 19827, 39654, 59481, 118962, 359089, 718178, 1077267, 2154534, 3231801, 6463602, 9695403, 19390806]

約数ペア:

[(1, 19390806), (2, 9695403), (3, 6463602), (6, 3231801), (9, 2154534), (18, 1077267), (27, 718178), (54, 359089), (163, 118962), (326, 59481), (489, 39654), (978, 19827), (1467, 13218), (2203, 8802), (2934, 6609), (4401, 4406)]