19422872

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2731}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 41963520

約数和(自身を除く): 22540648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 2731, 3556, 5462, 7112, 10924, 19117, 21848, 38234, 76468, 152936, 346837, 693674, 1387348, 2427859, 2774696, 4855718, 9711436, 19422872]

約数ペア:

[(1, 19422872), (2, 9711436), (4, 4855718), (7, 2774696), (8, 2427859), (14, 1387348), (28, 693674), (56, 346837), (127, 152936), (254, 76468), (508, 38234), (889, 21848), (1016, 19117), (1778, 10924), (2731, 7112), (3556, 5462)]