19761568

素因数分解:

$2^5\times {\mathrm{313}}^1\times {\mathrm{1973}}^1$

素因数の和:2296

約数の個数: 24

約数和(自身を含む): 39049668

約数和(自身を除く): 19288100

約数列:

[1, 2, 4, 8, 16, 32, 313, 626, 1252, 1973, 2504, 3946, 5008, 7892, 10016, 15784, 31568, 63136, 617549, 1235098, 2470196, 4940392, 9880784, 19761568]

約数ペア:

[(1, 19761568), (2, 9880784), (4, 4940392), (8, 2470196), (16, 1235098), (32, 617549), (313, 63136), (626, 31568), (1252, 15784), (1973, 10016), (2504, 7892), (3946, 5008)]