19058760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2521}}^1$

素因数の和:2548

約数の個数: 128

約数和(自身を含む): 72633600

約数和(自身を除く): 53574840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 2521, 3780, 5042, 7560, 7563, 10084, 12605, 15126, 17647, 20168, 22689, 25210, 30252, 35294, 37815, 45378, 50420, 52941, 60504, 68067, 70588, 75630, 88235, 90756, 100840, 105882, 113445, 136134, 141176, 151260, 158823, 176470, 181512, 211764, 226890, 264705, 272268, 302520, 317646, 340335, 352940, 423528, 453780, 476469, 529410, 544536, 635292, 680670, 705880, 794115, 907560, 952938, 1058820, 1270584, 1361340, 1588230, 1905876, 2117640, 2382345, 2722680, 3176460, 3811752, 4764690, 6352920, 9529380, 19058760]

約数ペア:

[(1, 19058760), (2, 9529380), (3, 6352920), (4, 4764690), (5, 3811752), (6, 3176460), (7, 2722680), (8, 2382345), (9, 2117640), (10, 1905876), (12, 1588230), (14, 1361340), (15, 1270584), (18, 1058820), (20, 952938), (21, 907560), (24, 794115), (27, 705880), (28, 680670), (30, 635292), (35, 544536), (36, 529410), (40, 476469), (42, 453780), (45, 423528), (54, 352940), (56, 340335), (60, 317646), (63, 302520), (70, 272268), (72, 264705), (84, 226890), (90, 211764), (105, 181512), (108, 176470), (120, 158823), (126, 151260), (135, 141176), (140, 136134), (168, 113445), (180, 105882), (189, 100840), (210, 90756), (216, 88235), (252, 75630), (270, 70588), (280, 68067), (315, 60504), (360, 52941), (378, 50420), (420, 45378), (504, 37815), (540, 35294), (630, 30252), (756, 25210), (840, 22689), (945, 20168), (1080, 17647), (1260, 15126), (1512, 12605), (1890, 10084), (2520, 7563), (2521, 7560), (3780, 5042)]