19975275318

素因数分解:

$2^1\times 3^1\times {\mathrm{337}}^1\times {\mathrm{457}}^1\times {\mathrm{21617}}^1$

素因数の和:22416

約数の個数: 32

約数和(自身を含む): 40158634464

約数和(自身を除く): 20183359146

約数列:

[1, 2, 3, 6, 337, 457, 674, 914, 1011, 1371, 2022, 2742, 21617, 43234, 64851, 129702, 154009, 308018, 462027, 924054, 7284929, 9878969, 14569858, 19757938, 21854787, 29636907, 43709574, 59273814, 3329212553, 6658425106, 9987637659, 19975275318]

約数ペア:

[(1, 19975275318), (2, 9987637659), (3, 6658425106), (6, 3329212553), (337, 59273814), (457, 43709574), (674, 29636907), (914, 21854787), (1011, 19757938), (1371, 14569858), (2022, 9878969), (2742, 7284929), (21617, 924054), (43234, 462027), (64851, 308018), (129702, 154009)]