16805272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 37924740

約数和(自身を除く): 21119468

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 184, 209, 253, 361, 418, 437, 506, 529, 722, 836, 874, 1012, 1058, 1444, 1672, 1748, 2024, 2116, 2888, 3496, 3971, 4232, 4807, 5819, 7942, 8303, 9614, 10051, 11638, 15884, 16606, 19228, 20102, 23276, 31768, 33212, 38456, 40204, 46552, 66424, 80408, 91333, 110561, 182666, 190969, 221122, 365332, 381938, 442244, 730664, 763876, 884488, 1527752, 2100659, 4201318, 8402636, 16805272]

約数ペア:

[(1, 16805272), (2, 8402636), (4, 4201318), (8, 2100659), (11, 1527752), (19, 884488), (22, 763876), (23, 730664), (38, 442244), (44, 381938), (46, 365332), (76, 221122), (88, 190969), (92, 182666), (152, 110561), (184, 91333), (209, 80408), (253, 66424), (361, 46552), (418, 40204), (437, 38456), (506, 33212), (529, 31768), (722, 23276), (836, 20102), (874, 19228), (1012, 16606), (1058, 15884), (1444, 11638), (1672, 10051), (1748, 9614), (2024, 8303), (2116, 7942), (2888, 5819), (3496, 4807), (3971, 4232)]