1920798

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 4633200

約数和(自身を除く): 2712402

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 89, 99, 109, 178, 198, 218, 267, 327, 534, 654, 801, 979, 981, 1199, 1602, 1958, 1962, 2398, 2937, 3597, 5874, 7194, 8811, 9701, 10791, 17622, 19402, 21582, 29103, 58206, 87309, 106711, 174618, 213422, 320133, 640266, 960399, 1920798]

約数ペア:

[(1, 1920798), (2, 960399), (3, 640266), (6, 320133), (9, 213422), (11, 174618), (18, 106711), (22, 87309), (33, 58206), (66, 29103), (89, 21582), (99, 19402), (109, 17622), (178, 10791), (198, 9701), (218, 8811), (267, 7194), (327, 5874), (534, 3597), (654, 2937), (801, 2398), (979, 1962), (981, 1958), (1199, 1602)]