19408573

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 21159936

約数和(自身を除く): 1751363

約数列:

[1, 23, 31, 163, 167, 713, 3749, 3841, 5053, 5177, 27221, 116219, 119071, 626083, 843851, 19408573]

約数ペア:

[(1, 19408573), (23, 843851), (31, 626083), (163, 119071), (167, 116219), (713, 27221), (3749, 5177), (3841, 5053)]