21000895453

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1\times {\mathrm{1481}}^1$

素因数の和:2437

約数の個数: 32

約数和(自身を含む): 23733815040

約数和(自身を除く): 2732919587

約数列:

[1, 19, 23, 37, 437, 703, 851, 877, 1481, 16169, 16663, 20171, 28139, 32449, 34063, 54797, 383249, 616531, 647197, 746327, 1041143, 1260331, 1298837, 14180213, 23946289, 24677903, 29873251, 48056969, 567591769, 913082411, 1105310287, 21000895453]

約数ペア:

[(1, 21000895453), (19, 1105310287), (23, 913082411), (37, 567591769), (437, 48056969), (703, 29873251), (851, 24677903), (877, 23946289), (1481, 14180213), (16169, 1298837), (16663, 1260331), (20171, 1041143), (28139, 746327), (32449, 647197), (34063, 616531), (54797, 383249)]