19339501438

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1\times {\mathrm{2011}}^1$

素因数の和:2712

約数の個数: 32

約数和(自身を含む): 29830394880

約数和(自身を除く): 10490893442

約数列:

[1, 2, 47, 94, 263, 389, 526, 778, 2011, 4022, 12361, 18283, 24722, 36566, 94517, 102307, 189034, 204614, 528893, 782279, 1057786, 1564558, 4808429, 9616858, 24857971, 36767113, 49715942, 73534226, 205739377, 411478754, 9669750719, 19339501438]

約数ペア:

[(1, 19339501438), (2, 9669750719), (47, 411478754), (94, 205739377), (263, 73534226), (389, 49715942), (526, 36767113), (778, 24857971), (2011, 9616858), (4022, 4808429), (12361, 1564558), (18283, 1057786), (24722, 782279), (36566, 528893), (94517, 204614), (102307, 189034)]