19438508710

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1\times {\mathrm{28547}}^1$

素因数の和:29160

約数の個数: 32

約数和(自身を含む): 35302456800

約数和(自身を除く): 15863948090

約数列:

[1, 2, 5, 10, 149, 298, 457, 745, 914, 1490, 2285, 4570, 28547, 57094, 68093, 136186, 142735, 285470, 340465, 680930, 4253503, 8507006, 13045979, 21267515, 26091958, 42535030, 65229895, 130459790, 1943850871, 3887701742, 9719254355, 19438508710]

約数ペア:

[(1, 19438508710), (2, 9719254355), (5, 3887701742), (10, 1943850871), (149, 130459790), (298, 65229895), (457, 42535030), (745, 26091958), (914, 21267515), (1490, 13045979), (2285, 8507006), (4570, 4253503), (28547, 680930), (57094, 340465), (68093, 285470), (136186, 142735)]