19431452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1531}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 36032640

約数和(自身を除く): 16601188

約数列:

[1, 2, 4, 19, 38, 76, 167, 334, 668, 1531, 3062, 3173, 6124, 6346, 12692, 29089, 58178, 116356, 255677, 511354, 1022708, 4857863, 9715726, 19431452]

約数ペア:

[(1, 19431452), (2, 9715726), (4, 4857863), (19, 1022708), (38, 511354), (76, 255677), (167, 116356), (334, 58178), (668, 29089), (1531, 12692), (3062, 6346), (3173, 6124)]