31949488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{105097}}^1$

素因数の和:105124

約数の個数: 20

約数和(自身を含む): 65160760

約数和(自身を除く): 33211272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 105097, 210194, 420388, 840776, 1681552, 1996843, 3993686, 7987372, 15974744, 31949488]

約数ペア:

[(1, 31949488), (2, 15974744), (4, 7987372), (8, 3993686), (16, 1996843), (19, 1681552), (38, 840776), (76, 420388), (152, 210194), (304, 105097)]