2019221808

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{6689}}^1$

素因数の和:7050

約数の個数: 80

約数和(自身を含む): 5508278400

約数和(自身を除く): 3489056592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 331, 456, 662, 912, 993, 1324, 1986, 2648, 3972, 5296, 6289, 6689, 7944, 12578, 13378, 15888, 18867, 20067, 25156, 26756, 37734, 40134, 50312, 53512, 75468, 80268, 100624, 107024, 127091, 150936, 160536, 254182, 301872, 321072, 381273, 508364, 762546, 1016728, 1525092, 2033456, 2214059, 3050184, 4428118, 6100368, 6642177, 8856236, 13284354, 17712472, 26568708, 35424944, 42067121, 53137416, 84134242, 106274832, 126201363, 168268484, 252402726, 336536968, 504805452, 673073936, 1009610904, 2019221808]

約数ペア:

[(1, 2019221808), (2, 1009610904), (3, 673073936), (4, 504805452), (6, 336536968), (8, 252402726), (12, 168268484), (16, 126201363), (19, 106274832), (24, 84134242), (38, 53137416), (48, 42067121), (57, 35424944), (76, 26568708), (114, 17712472), (152, 13284354), (228, 8856236), (304, 6642177), (331, 6100368), (456, 4428118), (662, 3050184), (912, 2214059), (993, 2033456), (1324, 1525092), (1986, 1016728), (2648, 762546), (3972, 508364), (5296, 381273), (6289, 321072), (6689, 301872), (7944, 254182), (12578, 160536), (13378, 150936), (15888, 127091), (18867, 107024), (20067, 100624), (25156, 80268), (26756, 75468), (37734, 53512), (40134, 50312)]