2019935231996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{9471347}}^1$

素因数の和:9471530

約数の個数: 48

約数和(自身を含む): 3990695651712

約数和(自身を除く): 1970760419716

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 131, 148, 262, 407, 524, 814, 1441, 1628, 2882, 4847, 5764, 9694, 19388, 53317, 106634, 213268, 9471347, 18942694, 37885388, 104184817, 208369634, 350439839, 416739268, 700879678, 1240746457, 1401759356, 2481492914, 3854838229, 4962985828, 7709676458, 13648211027, 15419352916, 27296422054, 45907618909, 54592844108, 91815237818, 183630475636, 504983807999, 1009967615998, 2019935231996]

約数ペア:

[(1, 2019935231996), (2, 1009967615998), (4, 504983807999), (11, 183630475636), (22, 91815237818), (37, 54592844108), (44, 45907618909), (74, 27296422054), (131, 15419352916), (148, 13648211027), (262, 7709676458), (407, 4962985828), (524, 3854838229), (814, 2481492914), (1441, 1401759356), (1628, 1240746457), (2882, 700879678), (4847, 416739268), (5764, 350439839), (9694, 208369634), (19388, 104184817), (53317, 37885388), (106634, 18942694), (213268, 9471347)]