195472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:670

約数の個数: 20

約数和(自身を含む): 399280

約数和(自身を除く): 203808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 643, 1286, 2572, 5144, 10288, 12217, 24434, 48868, 97736, 195472]

約数ペア:

[(1, 195472), (2, 97736), (4, 48868), (8, 24434), (16, 12217), (19, 10288), (38, 5144), (76, 2572), (152, 1286), (304, 643)]