19754650454

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{685973}}^1$

素因数の和:686021

約数の個数: 48

約数和(自身を含む): 39413322144

約数和(自身を除く): 19658671690

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 374, 847, 1309, 1694, 2057, 2618, 4114, 14399, 28798, 685973, 1371946, 4801811, 7545703, 9603622, 11661541, 15091406, 23323082, 52819921, 81630787, 83002733, 105639842, 128276951, 163261574, 166005466, 256553902, 581019131, 897938657, 1162038262, 1411046461, 1795877314, 2822092922, 9877325227, 19754650454]

約数ペア:

[(1, 19754650454), (2, 9877325227), (7, 2822092922), (11, 1795877314), (14, 1411046461), (17, 1162038262), (22, 897938657), (34, 581019131), (77, 256553902), (119, 166005466), (121, 163261574), (154, 128276951), (187, 105639842), (238, 83002733), (242, 81630787), (374, 52819921), (847, 23323082), (1309, 15091406), (1694, 11661541), (2057, 9603622), (2618, 7545703), (4114, 4801811), (14399, 1371946), (28798, 685973)]