16905924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1009

約数の個数: 72

約数和(自身を含む): 49562240

約数和(自身を除く): 32656316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 919, 1022, 1314, 1533, 1838, 2044, 2628, 2757, 3066, 3676, 4599, 5514, 6132, 6433, 8271, 9198, 11028, 12866, 16542, 18396, 19299, 25732, 33084, 38598, 57897, 67087, 77196, 115794, 134174, 201261, 231588, 268348, 402522, 469609, 603783, 805044, 939218, 1207566, 1408827, 1878436, 2415132, 2817654, 4226481, 5635308, 8452962, 16905924]

約数ペア:

[(1, 16905924), (2, 8452962), (3, 5635308), (4, 4226481), (6, 2817654), (7, 2415132), (9, 1878436), (12, 1408827), (14, 1207566), (18, 939218), (21, 805044), (28, 603783), (36, 469609), (42, 402522), (63, 268348), (73, 231588), (84, 201261), (126, 134174), (146, 115794), (219, 77196), (252, 67087), (292, 57897), (438, 38598), (511, 33084), (657, 25732), (876, 19299), (919, 18396), (1022, 16542), (1314, 12866), (1533, 11028), (1838, 9198), (2044, 8271), (2628, 6433), (2757, 6132), (3066, 5514), (3676, 4599)]