19366816

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2837

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 25630304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 2789, 3472, 5578, 6944, 11156, 19523, 22312, 39046, 44624, 78092, 86459, 89248, 156184, 172918, 312368, 345836, 605213, 624736, 691672, 1210426, 1383344, 2420852, 2766688, 4841704, 9683408, 19366816]

約数ペア:

[(1, 19366816), (2, 9683408), (4, 4841704), (7, 2766688), (8, 2420852), (14, 1383344), (16, 1210426), (28, 691672), (31, 624736), (32, 605213), (56, 345836), (62, 312368), (112, 172918), (124, 156184), (217, 89248), (224, 86459), (248, 78092), (434, 44624), (496, 39046), (868, 22312), (992, 19523), (1736, 11156), (2789, 6944), (3472, 5578)]