19067932

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 36759576

約数和(自身を除く): 17691644

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 421, 676, 842, 871, 1684, 1742, 3484, 5473, 10946, 11323, 21892, 22646, 28207, 45292, 56414, 71149, 112828, 142298, 284596, 366691, 733382, 1466764, 4766983, 9533966, 19067932]

約数ペア:

[(1, 19067932), (2, 9533966), (4, 4766983), (13, 1466764), (26, 733382), (52, 366691), (67, 284596), (134, 142298), (169, 112828), (268, 71149), (338, 56414), (421, 45292), (676, 28207), (842, 22646), (871, 21892), (1684, 11323), (1742, 10946), (3484, 5473)]