19612050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7691}}^1$

素因数の和:7723

約数の個数: 48

約数和(自身を含む): 51505632

約数和(自身を除く): 31893582

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 7691, 15382, 23073, 38455, 46146, 76910, 115365, 130747, 192275, 230730, 261494, 384550, 392241, 576825, 653735, 784482, 1153650, 1307470, 1961205, 3268675, 3922410, 6537350, 9806025, 19612050]

約数ペア:

[(1, 19612050), (2, 9806025), (3, 6537350), (5, 3922410), (6, 3268675), (10, 1961205), (15, 1307470), (17, 1153650), (25, 784482), (30, 653735), (34, 576825), (50, 392241), (51, 384550), (75, 261494), (85, 230730), (102, 192275), (150, 130747), (170, 115365), (255, 76910), (425, 46146), (510, 38455), (850, 23073), (1275, 15382), (2550, 7691)]