19142552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 43696800

約数和(自身を除く): 24554248

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 29, 44, 52, 58, 88, 104, 116, 143, 232, 286, 319, 377, 572, 577, 638, 754, 1144, 1154, 1276, 1508, 2308, 2552, 3016, 4147, 4616, 6347, 7501, 8294, 12694, 15002, 16588, 16733, 25388, 30004, 33176, 33466, 50776, 60008, 66932, 82511, 133864, 165022, 184063, 217529, 330044, 368126, 435058, 660088, 736252, 870116, 1472504, 1740232, 2392819, 4785638, 9571276, 19142552]

約数ペア:

[(1, 19142552), (2, 9571276), (4, 4785638), (8, 2392819), (11, 1740232), (13, 1472504), (22, 870116), (26, 736252), (29, 660088), (44, 435058), (52, 368126), (58, 330044), (88, 217529), (104, 184063), (116, 165022), (143, 133864), (232, 82511), (286, 66932), (319, 60008), (377, 50776), (572, 33466), (577, 33176), (638, 30004), (754, 25388), (1144, 16733), (1154, 16588), (1276, 15002), (1508, 12694), (2308, 8294), (2552, 7501), (3016, 6347), (4147, 4616)]