2019434404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{44587}}^1$

素因数の和:44684

約数の個数: 36

約数和(自身を含む): 3883971504

約数和(自身を除く): 1864537100

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 676, 871, 1742, 3484, 11323, 22646, 44587, 45292, 89174, 178348, 579631, 1159262, 2318524, 2987329, 5974658, 7535203, 11949316, 15070406, 30140812, 38835277, 77670554, 155341108, 504858601, 1009717202, 2019434404]

約数ペア:

[(1, 2019434404), (2, 1009717202), (4, 504858601), (13, 155341108), (26, 77670554), (52, 38835277), (67, 30140812), (134, 15070406), (169, 11949316), (268, 7535203), (338, 5974658), (676, 2987329), (871, 2318524), (1742, 1159262), (3484, 579631), (11323, 178348), (22646, 89174), (44587, 45292)]