19227128

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 37110960

約数和(自身を除く): 17883832

約数列:

[1, 2, 4, 8, 53, 106, 137, 212, 274, 331, 424, 548, 662, 1096, 1324, 2648, 7261, 14522, 17543, 29044, 35086, 45347, 58088, 70172, 90694, 140344, 181388, 362776, 2403391, 4806782, 9613564, 19227128]

約数ペア:

[(1, 19227128), (2, 9613564), (4, 4806782), (8, 2403391), (53, 362776), (106, 181388), (137, 140344), (212, 90694), (274, 70172), (331, 58088), (424, 45347), (548, 35086), (662, 29044), (1096, 17543), (1324, 14522), (2648, 7261)]