19739778

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2767}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 41852160

約数和(自身を除く): 22112382

約数列:

[1, 2, 3, 6, 29, 41, 58, 82, 87, 123, 174, 246, 1189, 2378, 2767, 3567, 5534, 7134, 8301, 16602, 80243, 113447, 160486, 226894, 240729, 340341, 481458, 680682, 3289963, 6579926, 9869889, 19739778]

約数ペア:

[(1, 19739778), (2, 9869889), (3, 6579926), (6, 3289963), (29, 680682), (41, 481458), (58, 340341), (82, 240729), (87, 226894), (123, 160486), (174, 113447), (246, 80243), (1189, 16602), (2378, 8301), (2767, 7134), (3567, 5534)]