19133072

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1383

約数の個数: 40

約数和(自身を含む): 42705600

約数和(自身を除く): 23572528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1229, 1946, 2224, 2458, 3892, 4916, 7784, 8603, 9832, 15568, 17206, 19664, 34412, 68824, 137648, 170831, 341662, 683324, 1195817, 1366648, 2391634, 2733296, 4783268, 9566536, 19133072]

約数ペア:

[(1, 19133072), (2, 9566536), (4, 4783268), (7, 2733296), (8, 2391634), (14, 1366648), (16, 1195817), (28, 683324), (56, 341662), (112, 170831), (139, 137648), (278, 68824), (556, 34412), (973, 19664), (1112, 17206), (1229, 15568), (1946, 9832), (2224, 8603), (2458, 7784), (3892, 4916)]