188889488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{621347}}^1$

素因数の和:621374

約数の個数: 20

約数和(自身を含む): 385235760

約数和(自身を除く): 196346272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 621347, 1242694, 2485388, 4970776, 9941552, 11805593, 23611186, 47222372, 94444744, 188889488]

約数ペア:

[(1, 188889488), (2, 94444744), (4, 47222372), (8, 23611186), (16, 11805593), (19, 9941552), (38, 4970776), (76, 2485388), (152, 1242694), (304, 621347)]