19786140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3331}}^1$

素因数の和:3360

約数の個数: 96

約数和(自身を含む): 67173120

約数和(自身を除く): 47386980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 3331, 5940, 6662, 9993, 13324, 16655, 19986, 29979, 33310, 36641, 39972, 49965, 59958, 66620, 73282, 89937, 99930, 109923, 119916, 146564, 149895, 179874, 183205, 199860, 219846, 299790, 329769, 359748, 366410, 439692, 449685, 549615, 599580, 659538, 732820, 899370, 989307, 1099230, 1319076, 1648845, 1798740, 1978614, 2198460, 3297690, 3957228, 4946535, 6595380, 9893070, 19786140]

約数ペア:

[(1, 19786140), (2, 9893070), (3, 6595380), (4, 4946535), (5, 3957228), (6, 3297690), (9, 2198460), (10, 1978614), (11, 1798740), (12, 1648845), (15, 1319076), (18, 1099230), (20, 989307), (22, 899370), (27, 732820), (30, 659538), (33, 599580), (36, 549615), (44, 449685), (45, 439692), (54, 366410), (55, 359748), (60, 329769), (66, 299790), (90, 219846), (99, 199860), (108, 183205), (110, 179874), (132, 149895), (135, 146564), (165, 119916), (180, 109923), (198, 99930), (220, 89937), (270, 73282), (297, 66620), (330, 59958), (396, 49965), (495, 39972), (540, 36641), (594, 33310), (660, 29979), (990, 19986), (1188, 16655), (1485, 13324), (1980, 9993), (2970, 6662), (3331, 5940)]