19627860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2749}}^1$

素因数の和:2785

約数の個数: 96

約数和(自身を含む): 66528000

約数和(自身を除く): 46900140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 2749, 3570, 5498, 7140, 8247, 10996, 13745, 16494, 19243, 27490, 32988, 38486, 41235, 46733, 54980, 57729, 76972, 82470, 93466, 96215, 115458, 140199, 164940, 186932, 192430, 230916, 233665, 280398, 288645, 327131, 384860, 467330, 560796, 577290, 654262, 700995, 934660, 981393, 1154580, 1308524, 1401990, 1635655, 1962786, 2803980, 3271310, 3925572, 4906965, 6542620, 9813930, 19627860]

約数ペア:

[(1, 19627860), (2, 9813930), (3, 6542620), (4, 4906965), (5, 3925572), (6, 3271310), (7, 2803980), (10, 1962786), (12, 1635655), (14, 1401990), (15, 1308524), (17, 1154580), (20, 981393), (21, 934660), (28, 700995), (30, 654262), (34, 577290), (35, 560796), (42, 467330), (51, 384860), (60, 327131), (68, 288645), (70, 280398), (84, 233665), (85, 230916), (102, 192430), (105, 186932), (119, 164940), (140, 140199), (170, 115458), (204, 96215), (210, 93466), (238, 82470), (255, 76972), (340, 57729), (357, 54980), (420, 46733), (476, 41235), (510, 38486), (595, 32988), (714, 27490), (1020, 19243), (1190, 16494), (1428, 13745), (1785, 10996), (2380, 8247), (2749, 7140), (3570, 5498)]