19401522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 48625920

約数和(自身を除く): 29224398

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 29, 34, 42, 51, 58, 87, 102, 119, 174, 203, 238, 357, 406, 493, 609, 714, 937, 986, 1218, 1479, 1874, 2811, 2958, 3451, 5622, 6559, 6902, 10353, 13118, 15929, 19677, 20706, 27173, 31858, 39354, 47787, 54346, 81519, 95574, 111503, 163038, 190211, 223006, 334509, 380422, 461941, 570633, 669018, 923882, 1141266, 1385823, 2771646, 3233587, 6467174, 9700761, 19401522]

約数ペア:

[(1, 19401522), (2, 9700761), (3, 6467174), (6, 3233587), (7, 2771646), (14, 1385823), (17, 1141266), (21, 923882), (29, 669018), (34, 570633), (42, 461941), (51, 380422), (58, 334509), (87, 223006), (102, 190211), (119, 163038), (174, 111503), (203, 95574), (238, 81519), (357, 54346), (406, 47787), (493, 39354), (609, 31858), (714, 27173), (937, 20706), (986, 19677), (1218, 15929), (1479, 13118), (1874, 10353), (2811, 6902), (2958, 6559), (3451, 5622)]