19490982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20177}}^1$

素因数の和:20212

約数の個数: 32

約数和(自身を含む): 46490112

約数和(自身を除く): 26999130

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 20177, 40354, 60531, 121062, 141239, 282478, 423717, 464071, 847434, 928142, 1392213, 2784426, 3248497, 6496994, 9745491, 19490982]

約数ペア:

[(1, 19490982), (2, 9745491), (3, 6496994), (6, 3248497), (7, 2784426), (14, 1392213), (21, 928142), (23, 847434), (42, 464071), (46, 423717), (69, 282478), (138, 141239), (161, 121062), (322, 60531), (483, 40354), (966, 20177)]