19026004580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137491}}^1$

素因数の和:137565

約数の個数: 96

約数和(自身を含む): 47398442112

約数和(自身を除く): 28372437532

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 37, 44, 55, 68, 74, 85, 110, 148, 170, 185, 187, 220, 340, 370, 374, 407, 629, 740, 748, 814, 935, 1258, 1628, 1870, 2035, 2516, 3145, 3740, 4070, 6290, 6919, 8140, 12580, 13838, 27676, 34595, 69190, 137491, 138380, 274982, 549964, 687455, 1374910, 1512401, 2337347, 2749820, 3024802, 4674694, 5087167, 6049604, 7562005, 9349388, 10174334, 11686735, 15124010, 20348668, 23373470, 25435835, 25710817, 30248020, 46746940, 50871670, 51421634, 55958837, 86481839, 101743340, 102843268, 111917674, 128554085, 172963678, 223835348, 257108170, 279794185, 345927356, 432409195, 514216340, 559588370, 864818390, 951300229, 1119176740, 1729636780, 1902600458, 3805200916, 4756501145, 9513002290, 19026004580]

約数ペア:

[(1, 19026004580), (2, 9513002290), (4, 4756501145), (5, 3805200916), (10, 1902600458), (11, 1729636780), (17, 1119176740), (20, 951300229), (22, 864818390), (34, 559588370), (37, 514216340), (44, 432409195), (55, 345927356), (68, 279794185), (74, 257108170), (85, 223835348), (110, 172963678), (148, 128554085), (170, 111917674), (185, 102843268), (187, 101743340), (220, 86481839), (340, 55958837), (370, 51421634), (374, 50871670), (407, 46746940), (629, 30248020), (740, 25710817), (748, 25435835), (814, 23373470), (935, 20348668), (1258, 15124010), (1628, 11686735), (1870, 10174334), (2035, 9349388), (2516, 7562005), (3145, 6049604), (3740, 5087167), (4070, 4674694), (6290, 3024802), (6919, 2749820), (8140, 2337347), (12580, 1512401), (13838, 1374910), (27676, 687455), (34595, 549964), (69190, 274982), (137491, 138380)]