19194208

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1811

約数の個数: 48

約数和(自身を含む): 42577920

約数和(自身を除く): 23383712

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 1759, 2728, 3518, 5456, 7036, 10912, 14072, 19349, 28144, 38698, 54529, 56288, 77396, 109058, 154792, 218116, 309584, 436232, 599819, 619168, 872464, 1199638, 1744928, 2399276, 4798552, 9597104, 19194208]

約数ペア:

[(1, 19194208), (2, 9597104), (4, 4798552), (8, 2399276), (11, 1744928), (16, 1199638), (22, 872464), (31, 619168), (32, 599819), (44, 436232), (62, 309584), (88, 218116), (124, 154792), (176, 109058), (248, 77396), (341, 56288), (352, 54529), (496, 38698), (682, 28144), (992, 19349), (1364, 14072), (1759, 10912), (2728, 7036), (3518, 5456)]