19136286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1543}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 45523296

約数和(自身を除く): 26387010

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 1543, 2067, 3086, 4134, 4629, 6201, 9258, 12402, 13887, 20059, 27774, 40118, 60177, 81779, 120354, 163558, 180531, 245337, 361062, 490674, 736011, 1063127, 1472022, 2126254, 3189381, 6378762, 9568143, 19136286]

約数ペア:

[(1, 19136286), (2, 9568143), (3, 6378762), (6, 3189381), (9, 2126254), (13, 1472022), (18, 1063127), (26, 736011), (39, 490674), (53, 361062), (78, 245337), (106, 180531), (117, 163558), (159, 120354), (234, 81779), (318, 60177), (477, 40118), (689, 27774), (954, 20059), (1378, 13887), (1543, 12402), (2067, 9258), (3086, 6201), (4134, 4629)]