19661838

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{66877}}^1$

素因数の和:66896

約数の個数: 24

約数和(自身を含む): 45744552

約数和(自身を除く): 26082714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 66877, 133754, 200631, 401262, 468139, 936278, 1404417, 2808834, 3276973, 6553946, 9830919, 19661838]

約数ペア:

[(1, 19661838), (2, 9830919), (3, 6553946), (6, 3276973), (7, 2808834), (14, 1404417), (21, 936278), (42, 468139), (49, 401262), (98, 200631), (147, 133754), (294, 66877)]