19101778860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{243583}}^1$

素因数の和:244902

約数の個数: 48

約数和(自身を含む): 53526122496

約数和(自身を除く): 34424343636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1307, 2614, 3921, 5228, 6535, 7842, 13070, 15684, 19605, 26140, 39210, 78420, 243583, 487166, 730749, 974332, 1217915, 1461498, 2435830, 2922996, 3653745, 4871660, 7307490, 14614980, 318362981, 636725962, 955088943, 1273451924, 1591814905, 1910177886, 3183629810, 3820355772, 4775444715, 6367259620, 9550889430, 19101778860]

約数ペア:

[(1, 19101778860), (2, 9550889430), (3, 6367259620), (4, 4775444715), (5, 3820355772), (6, 3183629810), (10, 1910177886), (12, 1591814905), (15, 1273451924), (20, 955088943), (30, 636725962), (60, 318362981), (1307, 14614980), (2614, 7307490), (3921, 4871660), (5228, 3653745), (6535, 2922996), (7842, 2435830), (13070, 1461498), (15684, 1217915), (19605, 974332), (26140, 730749), (39210, 487166), (78420, 243583)]