19259844

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4969}}^1$

素因数の和:5012

約数の個数: 48

約数和(自身を含む): 50097600

約数和(自身を除く): 30837756

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 4969, 9938, 14907, 19876, 29814, 59628, 84473, 94411, 168946, 188822, 253419, 283233, 337892, 377644, 506838, 566466, 1013676, 1132932, 1604987, 3209974, 4814961, 6419948, 9629922, 19259844]

約数ペア:

[(1, 19259844), (2, 9629922), (3, 6419948), (4, 4814961), (6, 3209974), (12, 1604987), (17, 1132932), (19, 1013676), (34, 566466), (38, 506838), (51, 377644), (57, 337892), (68, 283233), (76, 253419), (102, 188822), (114, 168946), (204, 94411), (228, 84473), (323, 59628), (646, 29814), (969, 19876), (1292, 14907), (1938, 9938), (3876, 4969)]