19373144

素因数分解:

$2^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{757}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 41659680

約数和(自身を除く): 22286536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 457, 757, 914, 1514, 1828, 3028, 3199, 3656, 5299, 6056, 6398, 10598, 12796, 21196, 25592, 42392, 345949, 691898, 1383796, 2421643, 2767592, 4843286, 9686572, 19373144]

約数ペア:

[(1, 19373144), (2, 9686572), (4, 4843286), (7, 2767592), (8, 2421643), (14, 1383796), (28, 691898), (56, 345949), (457, 42392), (757, 25592), (914, 21196), (1514, 12796), (1828, 10598), (3028, 6398), (3199, 6056), (3656, 5299)]