2019936688

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{52889}}^1$

素因数の和:52946

約数の個数: 80

約数和(自身を含む): 5036820480

約数和(自身を除く): 3016883792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 9548, 19096, 38192, 52889, 105778, 211556, 370223, 423112, 581779, 740446, 846224, 1163558, 1480892, 1639559, 2327116, 2961784, 3279118, 4072453, 4654232, 5923568, 6558236, 8144906, 9308464, 11476913, 13116472, 16289812, 18035149, 22953826, 26232944, 32579624, 36070298, 45907652, 65159248, 72140596, 91815304, 126246043, 144281192, 183630608, 252492086, 288562384, 504984172, 1009968344, 2019936688]

約数ペア:

[(1, 2019936688), (2, 1009968344), (4, 504984172), (7, 288562384), (8, 252492086), (11, 183630608), (14, 144281192), (16, 126246043), (22, 91815304), (28, 72140596), (31, 65159248), (44, 45907652), (56, 36070298), (62, 32579624), (77, 26232944), (88, 22953826), (112, 18035149), (124, 16289812), (154, 13116472), (176, 11476913), (217, 9308464), (248, 8144906), (308, 6558236), (341, 5923568), (434, 4654232), (496, 4072453), (616, 3279118), (682, 2961784), (868, 2327116), (1232, 1639559), (1364, 1480892), (1736, 1163558), (2387, 846224), (2728, 740446), (3472, 581779), (4774, 423112), (5456, 370223), (9548, 211556), (19096, 105778), (38192, 52889)]