19013742

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 45405360

約数和(自身を除く): 26391618

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 109, 198, 218, 327, 654, 881, 981, 1199, 1762, 1962, 2398, 2643, 3597, 5286, 7194, 7929, 9691, 10791, 15858, 19382, 21582, 29073, 58146, 87219, 96029, 174438, 192058, 288087, 576174, 864261, 1056319, 1728522, 2112638, 3168957, 6337914, 9506871, 19013742]

約数ペア:

[(1, 19013742), (2, 9506871), (3, 6337914), (6, 3168957), (9, 2112638), (11, 1728522), (18, 1056319), (22, 864261), (33, 576174), (66, 288087), (99, 192058), (109, 174438), (198, 96029), (218, 87219), (327, 58146), (654, 29073), (881, 21582), (981, 19382), (1199, 15858), (1762, 10791), (1962, 9691), (2398, 7929), (2643, 7194), (3597, 5286)]