19675304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9721}}^1$

素因数の和:9761

約数の個数: 32

約数和(自身を含む): 41999040

約数和(自身を除く): 22323736

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 9721, 19442, 38884, 77768, 106931, 213862, 223583, 427724, 447166, 855448, 894332, 1788664, 2459413, 4918826, 9837652, 19675304]

約数ペア:

[(1, 19675304), (2, 9837652), (4, 4918826), (8, 2459413), (11, 1788664), (22, 894332), (23, 855448), (44, 447166), (46, 427724), (88, 223583), (92, 213862), (184, 106931), (253, 77768), (506, 38884), (1012, 19442), (2024, 9721)]