2019284916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^2$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 5287139424

約数和(自身を除く): 3267854508

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 643, 814, 1221, 1286, 1628, 1929, 2442, 2572, 3858, 4884, 7073, 7716, 14146, 21219, 23791, 28292, 42438, 47582, 71373, 84876, 95164, 142746, 261701, 285492, 413449, 523402, 785103, 826898, 1046804, 1240347, 1570206, 1653796, 2480694, 3140412, 4547939, 4961388, 9095878, 13643817, 15297613, 18191756, 27287634, 30595226, 45892839, 54575268, 61190452, 91785678, 168273743, 183571356, 336547486, 504821229, 673094972, 1009642458, 2019284916]

約数ペア:

[(1, 2019284916), (2, 1009642458), (3, 673094972), (4, 504821229), (6, 336547486), (11, 183571356), (12, 168273743), (22, 91785678), (33, 61190452), (37, 54575268), (44, 45892839), (66, 30595226), (74, 27287634), (111, 18191756), (132, 15297613), (148, 13643817), (222, 9095878), (407, 4961388), (444, 4547939), (643, 3140412), (814, 2480694), (1221, 1653796), (1286, 1570206), (1628, 1240347), (1929, 1046804), (2442, 826898), (2572, 785103), (3858, 523402), (4884, 413449), (7073, 285492), (7716, 261701), (14146, 142746), (21219, 95164), (23791, 84876), (28292, 71373), (42438, 47582)]