19446688

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{4639}}^1$

素因数の和:4780

約数の個数: 24

約数和(自身を含む): 38586240

約数和(自身を除く): 19139552

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 4639, 9278, 18556, 37112, 74224, 148448, 607709, 1215418, 2430836, 4861672, 9723344, 19446688]

約数ペア:

[(1, 19446688), (2, 9723344), (4, 4861672), (8, 2430836), (16, 1215418), (32, 607709), (131, 148448), (262, 74224), (524, 37112), (1048, 18556), (2096, 9278), (4192, 4639)]