19764594

素因数分解:

$2^1\times 3^3\times {\mathrm{571}}^1\times {\mathrm{641}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 44066880

約数和(自身を除く): 24302286

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 571, 641, 1142, 1282, 1713, 1923, 3426, 3846, 5139, 5769, 10278, 11538, 15417, 17307, 30834, 34614, 366011, 732022, 1098033, 2196066, 3294099, 6588198, 9882297, 19764594]

約数ペア:

[(1, 19764594), (2, 9882297), (3, 6588198), (6, 3294099), (9, 2196066), (18, 1098033), (27, 732022), (54, 366011), (571, 34614), (641, 30834), (1142, 17307), (1282, 15417), (1713, 11538), (1923, 10278), (3426, 5769), (3846, 5139)]