16819250802

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{20981}}^1$

素因数の和:21203

約数の個数: 64

約数和(自身を含む): 36281067264

約数和(自身を除く): 19461816462

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 157, 222, 314, 471, 851, 942, 1702, 2553, 3611, 5106, 5809, 7222, 10833, 11618, 17427, 20981, 21666, 34854, 41962, 62943, 125886, 133607, 267214, 400821, 482563, 776297, 801642, 965126, 1447689, 1552594, 2328891, 2895378, 3294017, 4657782, 6588034, 9882051, 17854831, 19764102, 35709662, 53564493, 75762391, 107128986, 121878629, 151524782, 227287173, 243757258, 365635887, 454574346, 731271774, 2803208467, 5606416934, 8409625401, 16819250802]

約数ペア:

[(1, 16819250802), (2, 8409625401), (3, 5606416934), (6, 2803208467), (23, 731271774), (37, 454574346), (46, 365635887), (69, 243757258), (74, 227287173), (111, 151524782), (138, 121878629), (157, 107128986), (222, 75762391), (314, 53564493), (471, 35709662), (851, 19764102), (942, 17854831), (1702, 9882051), (2553, 6588034), (3611, 4657782), (5106, 3294017), (5809, 2895378), (7222, 2328891), (10833, 1552594), (11618, 1447689), (17427, 965126), (20981, 801642), (21666, 776297), (34854, 482563), (41962, 400821), (62943, 267214), (125886, 133607)]