2155705914

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{7001}}^1$

素因数の和:7135

約数の個数: 64

約数和(自身を含む): 4725509760

約数和(自身を除く): 2569803846

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 73, 74, 111, 114, 146, 219, 222, 438, 703, 1387, 1406, 2109, 2701, 2774, 4161, 4218, 5402, 7001, 8103, 8322, 14002, 16206, 21003, 42006, 51319, 102638, 133019, 153957, 259037, 266038, 307914, 399057, 511073, 518074, 777111, 798114, 1022146, 1533219, 1554222, 3066438, 4921703, 9710387, 9843406, 14765109, 18909701, 19420774, 29131161, 29530218, 37819402, 56729103, 58262322, 113458206, 359284319, 718568638, 1077852957, 2155705914]

約数ペア:

[(1, 2155705914), (2, 1077852957), (3, 718568638), (6, 359284319), (19, 113458206), (37, 58262322), (38, 56729103), (57, 37819402), (73, 29530218), (74, 29131161), (111, 19420774), (114, 18909701), (146, 14765109), (219, 9843406), (222, 9710387), (438, 4921703), (703, 3066438), (1387, 1554222), (1406, 1533219), (2109, 1022146), (2701, 798114), (2774, 777111), (4161, 518074), (4218, 511073), (5402, 399057), (7001, 307914), (8103, 266038), (8322, 259037), (14002, 153957), (16206, 133019), (21003, 102638), (42006, 51319)]