190492784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{626621}}^1$

素因数の和:626648

約数の個数: 20

約数和(自身を含む): 388505640

約数和(自身を除く): 198012856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 626621, 1253242, 2506484, 5012968, 10025936, 11905799, 23811598, 47623196, 95246392, 190492784]

約数ペア:

[(1, 190492784), (2, 95246392), (4, 47623196), (8, 23811598), (16, 11905799), (19, 10025936), (38, 5012968), (76, 2506484), (152, 1253242), (304, 626621)]