19459020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 62995968

約数和(自身を除く): 43536948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 433, 535, 642, 749, 866, 1070, 1284, 1299, 1498, 1605, 1732, 2140, 2165, 2247, 2598, 2996, 3031, 3210, 3745, 4330, 4494, 5196, 6062, 6420, 6495, 7490, 8660, 8988, 9093, 11235, 12124, 12990, 14980, 15155, 18186, 22470, 25980, 30310, 36372, 44940, 45465, 46331, 60620, 90930, 92662, 138993, 181860, 185324, 231655, 277986, 324317, 463310, 555972, 648634, 694965, 926620, 972951, 1297268, 1389930, 1621585, 1945902, 2779860, 3243170, 3891804, 4864755, 6486340, 9729510, 19459020]

約数ペア:

[(1, 19459020), (2, 9729510), (3, 6486340), (4, 4864755), (5, 3891804), (6, 3243170), (7, 2779860), (10, 1945902), (12, 1621585), (14, 1389930), (15, 1297268), (20, 972951), (21, 926620), (28, 694965), (30, 648634), (35, 555972), (42, 463310), (60, 324317), (70, 277986), (84, 231655), (105, 185324), (107, 181860), (140, 138993), (210, 92662), (214, 90930), (321, 60620), (420, 46331), (428, 45465), (433, 44940), (535, 36372), (642, 30310), (749, 25980), (866, 22470), (1070, 18186), (1284, 15155), (1299, 14980), (1498, 12990), (1605, 12124), (1732, 11235), (2140, 9093), (2165, 8988), (2247, 8660), (2598, 7490), (2996, 6495), (3031, 6420), (3210, 6062), (3745, 5196), (4330, 4494)]