19679928

素因数分解:

$2^3\times 3^1\times {\mathrm{307}}^1\times {\mathrm{2671}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 49378560

約数和(自身を除く): 29698632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 307, 614, 921, 1228, 1842, 2456, 2671, 3684, 5342, 7368, 8013, 10684, 16026, 21368, 32052, 64104, 819997, 1639994, 2459991, 3279988, 4919982, 6559976, 9839964, 19679928]

約数ペア:

[(1, 19679928), (2, 9839964), (3, 6559976), (4, 4919982), (6, 3279988), (8, 2459991), (12, 1639994), (24, 819997), (307, 64104), (614, 32052), (921, 21368), (1228, 16026), (1842, 10684), (2456, 8013), (2671, 7368), (3684, 5342)]