19506116

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4327}}^1$

素因数の和:4368

約数の個数: 36

約数和(自身を含む): 41444928

約数和(自身を除く): 21938812

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4327, 4508, 8654, 17308, 30289, 60578, 99521, 121156, 199042, 212023, 398084, 424046, 696647, 848092, 1393294, 2786588, 4876529, 9753058, 19506116]

約数ペア:

[(1, 19506116), (2, 9753058), (4, 4876529), (7, 2786588), (14, 1393294), (23, 848092), (28, 696647), (46, 424046), (49, 398084), (92, 212023), (98, 199042), (161, 121156), (196, 99521), (322, 60578), (644, 30289), (1127, 17308), (2254, 8654), (4327, 4508)]