19527231

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 9364929

約数列:

[1, 3, 19, 37, 47, 57, 111, 141, 197, 591, 703, 893, 1739, 2109, 2679, 3743, 5217, 7289, 9259, 11229, 21867, 27777, 33041, 99123, 138491, 175921, 342583, 415473, 527763, 1027749, 6509077, 19527231]

約数ペア:

[(1, 19527231), (3, 6509077), (19, 1027749), (37, 527763), (47, 415473), (57, 342583), (111, 175921), (141, 138491), (197, 99123), (591, 33041), (703, 27777), (893, 21867), (1739, 11229), (2109, 9259), (2679, 7289), (3743, 5217)]