20619104

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3083}}^1$

素因数の和:3123

約数の個数: 48

約数和(自身を含む): 46630080

約数和(自身を除く): 26010976

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3083, 3344, 6166, 6688, 12332, 24664, 33913, 49328, 58577, 67826, 98656, 117154, 135652, 234308, 271304, 468616, 542608, 644347, 937232, 1085216, 1288694, 1874464, 2577388, 5154776, 10309552, 20619104]

約数ペア:

[(1, 20619104), (2, 10309552), (4, 5154776), (8, 2577388), (11, 1874464), (16, 1288694), (19, 1085216), (22, 937232), (32, 644347), (38, 542608), (44, 468616), (76, 271304), (88, 234308), (152, 135652), (176, 117154), (209, 98656), (304, 67826), (352, 58577), (418, 49328), (608, 33913), (836, 24664), (1672, 12332), (3083, 6688), (3344, 6166)]