2019088190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1541

約数の個数: 64

約数和(自身を含む): 4211512704

約数和(自身を除く): 2192424514

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 173, 274, 346, 685, 865, 959, 1211, 1217, 1370, 1730, 1918, 2422, 2434, 4795, 6055, 6085, 8519, 9590, 12110, 12170, 17038, 23701, 42595, 47402, 85190, 118505, 165907, 166729, 210541, 237010, 331814, 333458, 421082, 829535, 833645, 1052705, 1167103, 1473787, 1659070, 1667290, 2105410, 2334206, 2947574, 5835515, 7368935, 11671030, 14737870, 28844117, 57688234, 144220585, 201908819, 288441170, 403817638, 1009544095, 2019088190]

約数ペア:

[(1, 2019088190), (2, 1009544095), (5, 403817638), (7, 288441170), (10, 201908819), (14, 144220585), (35, 57688234), (70, 28844117), (137, 14737870), (173, 11671030), (274, 7368935), (346, 5835515), (685, 2947574), (865, 2334206), (959, 2105410), (1211, 1667290), (1217, 1659070), (1370, 1473787), (1730, 1167103), (1918, 1052705), (2422, 833645), (2434, 829535), (4795, 421082), (6055, 333458), (6085, 331814), (8519, 237010), (9590, 210541), (12110, 166729), (12170, 165907), (17038, 118505), (23701, 85190), (42595, 47402)]