21031888614

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{453293}}^1$

素因数の和:453365

約数の個数: 64

約数和(自身を含む): 49608495360

約数和(自身を除く): 28576606746

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 37, 38, 57, 66, 74, 111, 114, 209, 222, 407, 418, 627, 703, 814, 1221, 1254, 1406, 2109, 2442, 4218, 7733, 15466, 23199, 46398, 453293, 906586, 1359879, 2719758, 4986223, 8612567, 9972446, 14958669, 16771841, 17225134, 25837701, 29917338, 33543682, 50315523, 51675402, 94738237, 100631046, 184490251, 189476474, 284214711, 318664979, 368980502, 553470753, 568429422, 637329958, 955994937, 1106941506, 1911989874, 3505314769, 7010629538, 10515944307, 21031888614]

約数ペア:

[(1, 21031888614), (2, 10515944307), (3, 7010629538), (6, 3505314769), (11, 1911989874), (19, 1106941506), (22, 955994937), (33, 637329958), (37, 568429422), (38, 553470753), (57, 368980502), (66, 318664979), (74, 284214711), (111, 189476474), (114, 184490251), (209, 100631046), (222, 94738237), (407, 51675402), (418, 50315523), (627, 33543682), (703, 29917338), (814, 25837701), (1221, 17225134), (1254, 16771841), (1406, 14958669), (2109, 9972446), (2442, 8612567), (4218, 4986223), (7733, 2719758), (15466, 1359879), (23199, 906586), (46398, 453293)]