19035236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 37225104

約数和(自身を除く): 18189868

約数列:

[1, 2, 4, 11, 22, 44, 67, 121, 134, 242, 268, 484, 587, 737, 1174, 1474, 2348, 2948, 6457, 8107, 12914, 16214, 25828, 32428, 39329, 71027, 78658, 142054, 157316, 284108, 432619, 865238, 1730476, 4758809, 9517618, 19035236]

約数ペア:

[(1, 19035236), (2, 9517618), (4, 4758809), (11, 1730476), (22, 865238), (44, 432619), (67, 284108), (121, 157316), (134, 142054), (242, 78658), (268, 71027), (484, 39329), (587, 32428), (737, 25828), (1174, 16214), (1474, 12914), (2348, 8107), (2948, 6457)]