19397520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:977

約数の個数: 120

約数和(自身を含む): 67462200

約数和(自身を除く): 48064680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 929, 1044, 1160, 1305, 1392, 1740, 1858, 2088, 2320, 2610, 2787, 3480, 3716, 4176, 4645, 5220, 5574, 6960, 7432, 8361, 9290, 10440, 11148, 13935, 14864, 16722, 18580, 20880, 22296, 26941, 27870, 33444, 37160, 41805, 44592, 53882, 55740, 66888, 74320, 80823, 83610, 107764, 111480, 133776, 134705, 161646, 167220, 215528, 222960, 242469, 269410, 323292, 334440, 404115, 431056, 484938, 538820, 646584, 668880, 808230, 969876, 1077640, 1212345, 1293168, 1616460, 1939752, 2155280, 2424690, 3232920, 3879504, 4849380, 6465840, 9698760, 19397520]

約数ペア:

[(1, 19397520), (2, 9698760), (3, 6465840), (4, 4849380), (5, 3879504), (6, 3232920), (8, 2424690), (9, 2155280), (10, 1939752), (12, 1616460), (15, 1293168), (16, 1212345), (18, 1077640), (20, 969876), (24, 808230), (29, 668880), (30, 646584), (36, 538820), (40, 484938), (45, 431056), (48, 404115), (58, 334440), (60, 323292), (72, 269410), (80, 242469), (87, 222960), (90, 215528), (116, 167220), (120, 161646), (144, 134705), (145, 133776), (174, 111480), (180, 107764), (232, 83610), (240, 80823), (261, 74320), (290, 66888), (348, 55740), (360, 53882), (435, 44592), (464, 41805), (522, 37160), (580, 33444), (696, 27870), (720, 26941), (870, 22296), (929, 20880), (1044, 18580), (1160, 16722), (1305, 14864), (1392, 13935), (1740, 11148), (1858, 10440), (2088, 9290), (2320, 8361), (2610, 7432), (2787, 6960), (3480, 5574), (3716, 5220), (4176, 4645)]