19969635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8269}}^1$

素因数の和:8307

約数の個数: 32

約数和(自身を含む): 38108160

約数和(自身を除く): 18138525

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 8269, 24807, 41345, 57883, 124035, 173649, 190187, 289415, 570561, 868245, 950935, 1331309, 2852805, 3993927, 6656545, 19969635]

約数ペア:

[(1, 19969635), (3, 6656545), (5, 3993927), (7, 2852805), (15, 1331309), (21, 950935), (23, 868245), (35, 570561), (69, 289415), (105, 190187), (115, 173649), (161, 124035), (345, 57883), (483, 41345), (805, 24807), (2415, 8269)]