19424942

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:775

約数の個数: 16

約数和(自身を含む): 29614464

約数和(自身を除く): 10189522

約数列:

[1, 2, 131, 151, 262, 302, 491, 982, 19781, 39562, 64321, 74141, 128642, 148282, 9712471, 19424942]

約数ペア:

[(1, 19424942), (2, 9712471), (131, 148282), (151, 128642), (262, 74141), (302, 64321), (491, 39562), (982, 19781)]