19156638

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 39470976

約数和(自身を除く): 20314338

約数列:

[1, 2, 3, 6, 53, 106, 107, 159, 214, 318, 321, 563, 642, 1126, 1689, 3378, 5671, 11342, 17013, 29839, 34026, 59678, 60241, 89517, 120482, 179034, 180723, 361446, 3192773, 6385546, 9578319, 19156638]

約数ペア:

[(1, 19156638), (2, 9578319), (3, 6385546), (6, 3192773), (53, 361446), (106, 180723), (107, 179034), (159, 120482), (214, 89517), (318, 60241), (321, 59678), (563, 34026), (642, 29839), (1126, 17013), (1689, 11342), (3378, 5671)]