20181922529

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{2341}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 21857267712

約数和(自身を除く): 1675345183

約数列:

[1, 31, 47, 61, 97, 1457, 1891, 2341, 2867, 3007, 4559, 5917, 72571, 88877, 110027, 141329, 142801, 183427, 227077, 278099, 3410837, 4426831, 6711647, 7039387, 8621069, 10672619, 13851697, 208061057, 330851189, 429402607, 651029759, 20181922529]

約数ペア:

[(1, 20181922529), (31, 651029759), (47, 429402607), (61, 330851189), (97, 208061057), (1457, 13851697), (1891, 10672619), (2341, 8621069), (2867, 7039387), (3007, 6711647), (4559, 4426831), (5917, 3410837), (72571, 278099), (88877, 227077), (110027, 183427), (141329, 142801)]