19657594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 34245504

約数和(自身を除く): 14587910

約数列:

[1, 2, 11, 22, 23, 46, 53, 106, 253, 506, 583, 733, 1166, 1219, 1466, 2438, 8063, 13409, 16126, 16859, 26818, 33718, 38849, 77698, 185449, 370898, 427339, 854678, 893527, 1787054, 9828797, 19657594]

約数ペア:

[(1, 19657594), (2, 9828797), (11, 1787054), (22, 893527), (23, 854678), (46, 427339), (53, 370898), (106, 185449), (253, 77698), (506, 38849), (583, 33718), (733, 26818), (1166, 16859), (1219, 16126), (1466, 13409), (2438, 8063)]