19966408

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32413}}^1$

素因数の和:32437

約数の個数: 32

約数和(自身を含む): 46676160

約数和(自身を除く): 26709752

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32413, 64826, 129652, 226891, 259304, 356543, 453782, 713086, 907564, 1426172, 1815128, 2495801, 2852344, 4991602, 9983204, 19966408]

約数ペア:

[(1, 19966408), (2, 9983204), (4, 4991602), (7, 2852344), (8, 2495801), (11, 1815128), (14, 1426172), (22, 907564), (28, 713086), (44, 453782), (56, 356543), (77, 259304), (88, 226891), (154, 129652), (308, 64826), (616, 32413)]