19969050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 53996544

約数和(自身を除く): 34027494

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 41, 50, 51, 75, 82, 85, 102, 123, 150, 170, 191, 205, 246, 255, 382, 410, 425, 510, 573, 615, 697, 850, 955, 1025, 1146, 1230, 1275, 1394, 1910, 2050, 2091, 2550, 2865, 3075, 3247, 3485, 4182, 4775, 5730, 6150, 6494, 6970, 7831, 9550, 9741, 10455, 14325, 15662, 16235, 17425, 19482, 20910, 23493, 28650, 32470, 34850, 39155, 46986, 48705, 52275, 78310, 81175, 97410, 104550, 117465, 133127, 162350, 195775, 234930, 243525, 266254, 391550, 399381, 487050, 587325, 665635, 798762, 1174650, 1331270, 1996905, 3328175, 3993810, 6656350, 9984525, 19969050]

約数ペア:

[(1, 19969050), (2, 9984525), (3, 6656350), (5, 3993810), (6, 3328175), (10, 1996905), (15, 1331270), (17, 1174650), (25, 798762), (30, 665635), (34, 587325), (41, 487050), (50, 399381), (51, 391550), (75, 266254), (82, 243525), (85, 234930), (102, 195775), (123, 162350), (150, 133127), (170, 117465), (191, 104550), (205, 97410), (246, 81175), (255, 78310), (382, 52275), (410, 48705), (425, 46986), (510, 39155), (573, 34850), (615, 32470), (697, 28650), (850, 23493), (955, 20910), (1025, 19482), (1146, 17425), (1230, 16235), (1275, 15662), (1394, 14325), (1910, 10455), (2050, 9741), (2091, 9550), (2550, 7831), (2865, 6970), (3075, 6494), (3247, 6150), (3485, 5730), (4182, 4775)]