19169608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2999}}^1$

素因数の和:3069

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 19710392

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 2999, 3196, 5998, 6392, 11996, 23992, 50983, 101966, 140953, 203932, 281906, 407864, 563812, 1127624, 2396201, 4792402, 9584804, 19169608]

約数ペア:

[(1, 19169608), (2, 9584804), (4, 4792402), (8, 2396201), (17, 1127624), (34, 563812), (47, 407864), (68, 281906), (94, 203932), (136, 140953), (188, 101966), (376, 50983), (799, 23992), (1598, 11996), (2999, 6392), (3196, 5998)]