19930330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2819}}^1$

素因数の和:2934

約数の個数: 32

約数和(自身を含む): 41420160

約数和(自身を除く): 21489830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 2819, 3535, 5638, 7070, 14095, 19733, 28190, 39466, 98665, 197330, 284719, 569438, 1423595, 1993033, 2847190, 3986066, 9965165, 19930330]

約数ペア:

[(1, 19930330), (2, 9965165), (5, 3986066), (7, 2847190), (10, 1993033), (14, 1423595), (35, 569438), (70, 284719), (101, 197330), (202, 98665), (505, 39466), (707, 28190), (1010, 19733), (1414, 14095), (2819, 7070), (3535, 5638)]