2019620944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{887}}^1$

素因数の和:1684

約数の個数: 80

約数和(自身を含む): 4530888576

約数和(自身を除く): 2511267632

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 761, 887, 1496, 1522, 1774, 2992, 3044, 3548, 6088, 7096, 8371, 9757, 12176, 12937, 14192, 15079, 16742, 19514, 25874, 30158, 33484, 39028, 51748, 60316, 66968, 78056, 103496, 120632, 133936, 142307, 156112, 165869, 206992, 241264, 284614, 331738, 569228, 663476, 675007, 1138456, 1326952, 1350014, 2276912, 2653904, 2700028, 5400056, 7425077, 10800112, 11475119, 14850154, 22950238, 29700308, 45900476, 59400616, 91800952, 118801232, 126226309, 183601904, 252452618, 504905236, 1009810472, 2019620944]

約数ペア:

[(1, 2019620944), (2, 1009810472), (4, 504905236), (8, 252452618), (11, 183601904), (16, 126226309), (17, 118801232), (22, 91800952), (34, 59400616), (44, 45900476), (68, 29700308), (88, 22950238), (136, 14850154), (176, 11475119), (187, 10800112), (272, 7425077), (374, 5400056), (748, 2700028), (761, 2653904), (887, 2276912), (1496, 1350014), (1522, 1326952), (1774, 1138456), (2992, 675007), (3044, 663476), (3548, 569228), (6088, 331738), (7096, 284614), (8371, 241264), (9757, 206992), (12176, 165869), (12937, 156112), (14192, 142307), (15079, 133936), (16742, 120632), (19514, 103496), (25874, 78056), (30158, 66968), (33484, 60316), (39028, 51748)]