19071448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6991}}^1$

素因数の和:7039

約数の個数: 32

約数和(自身を含む): 40273920

約数和(自身を除く): 21202472

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 6991, 13982, 27964, 55928, 76901, 153802, 216721, 307604, 433442, 615208, 866884, 1733768, 2383931, 4767862, 9535724, 19071448]

約数ペア:

[(1, 19071448), (2, 9535724), (4, 4767862), (8, 2383931), (11, 1733768), (22, 866884), (31, 615208), (44, 433442), (62, 307604), (88, 216721), (124, 153802), (248, 76901), (341, 55928), (682, 27964), (1364, 13982), (2728, 6991)]