21655944

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{937}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 60782400

約数和(自身を除く): 39126456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 937, 963, 1284, 1874, 1926, 2568, 2811, 2889, 3748, 3852, 5622, 5778, 7496, 7704, 8433, 11244, 11556, 16866, 22488, 23112, 25299, 33732, 50598, 67464, 100259, 101196, 200518, 202392, 300777, 401036, 601554, 802072, 902331, 1203108, 1804662, 2406216, 2706993, 3609324, 5413986, 7218648, 10827972, 21655944]

約数ペア:

[(1, 21655944), (2, 10827972), (3, 7218648), (4, 5413986), (6, 3609324), (8, 2706993), (9, 2406216), (12, 1804662), (18, 1203108), (24, 902331), (27, 802072), (36, 601554), (54, 401036), (72, 300777), (107, 202392), (108, 200518), (214, 101196), (216, 100259), (321, 67464), (428, 50598), (642, 33732), (856, 25299), (937, 23112), (963, 22488), (1284, 16866), (1874, 11556), (1926, 11244), (2568, 8433), (2811, 7704), (2889, 7496), (3748, 5778), (3852, 5622)]