19191256

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3533}}^1$

素因数の和:3643

約数の個数: 32

約数和(自身を含む): 41559840

約数和(自身を除く): 22368584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 3533, 5432, 7066, 14132, 24731, 28264, 49462, 98924, 197848, 342701, 685402, 1370804, 2398907, 2741608, 4797814, 9595628, 19191256]

約数ペア:

[(1, 19191256), (2, 9595628), (4, 4797814), (7, 2741608), (8, 2398907), (14, 1370804), (28, 685402), (56, 342701), (97, 197848), (194, 98924), (388, 49462), (679, 28264), (776, 24731), (1358, 14132), (2716, 7066), (3533, 5432)]