19676895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2797}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 36530688

約数和(自身を除く): 16853793

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 2797, 7035, 8391, 13985, 19579, 41955, 58737, 97895, 187399, 293685, 562197, 936995, 1311793, 2810985, 3935379, 6558965, 19676895]

約数ペア:

[(1, 19676895), (3, 6558965), (5, 3935379), (7, 2810985), (15, 1311793), (21, 936995), (35, 562197), (67, 293685), (105, 187399), (201, 97895), (335, 58737), (469, 41955), (1005, 19579), (1407, 13985), (2345, 8391), (2797, 7035)]