20190148220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{29633}}^1$

素因数の和:29835

約数の個数: 96

約数和(自身を含む): 48988558080

約数和(自身を除く): 28798409860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 163, 190, 209, 220, 326, 380, 418, 652, 815, 836, 1045, 1630, 1793, 2090, 3097, 3260, 3586, 4180, 6194, 7172, 8965, 12388, 15485, 17930, 29633, 30970, 34067, 35860, 59266, 61940, 68134, 118532, 136268, 148165, 170335, 296330, 325963, 340670, 563027, 592660, 651926, 681340, 1126054, 1303852, 1629815, 2252108, 2815135, 3259630, 4830179, 5630270, 6193297, 6519260, 9660358, 11260540, 12386594, 19320716, 24150895, 24773188, 30966485, 48301790, 53131969, 61932970, 91773401, 96603580, 106263938, 123865940, 183546802, 212527876, 265659845, 367093604, 458867005, 531319690, 917734010, 1009507411, 1062639380, 1835468020, 2019014822, 4038029644, 5047537055, 10095074110, 20190148220]

約数ペア:

[(1, 20190148220), (2, 10095074110), (4, 5047537055), (5, 4038029644), (10, 2019014822), (11, 1835468020), (19, 1062639380), (20, 1009507411), (22, 917734010), (38, 531319690), (44, 458867005), (55, 367093604), (76, 265659845), (95, 212527876), (110, 183546802), (163, 123865940), (190, 106263938), (209, 96603580), (220, 91773401), (326, 61932970), (380, 53131969), (418, 48301790), (652, 30966485), (815, 24773188), (836, 24150895), (1045, 19320716), (1630, 12386594), (1793, 11260540), (2090, 9660358), (3097, 6519260), (3260, 6193297), (3586, 5630270), (4180, 4830179), (6194, 3259630), (7172, 2815135), (8965, 2252108), (12388, 1629815), (15485, 1303852), (17930, 1126054), (29633, 681340), (30970, 651926), (34067, 592660), (35860, 563027), (59266, 340670), (61940, 325963), (68134, 296330), (118532, 170335), (136268, 148165)]