21203364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19417}}^1$

素因数の和:19444

約数の個数: 48

約数和(自身を含む): 60894848

約数和(自身を除く): 39691484

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 19417, 38834, 58251, 77668, 116502, 135919, 233004, 252421, 271838, 407757, 504842, 543676, 757263, 815514, 1009684, 1514526, 1631028, 1766947, 3029052, 3533894, 5300841, 7067788, 10601682, 21203364]

約数ペア:

[(1, 21203364), (2, 10601682), (3, 7067788), (4, 5300841), (6, 3533894), (7, 3029052), (12, 1766947), (13, 1631028), (14, 1514526), (21, 1009684), (26, 815514), (28, 757263), (39, 543676), (42, 504842), (52, 407757), (78, 271838), (84, 252421), (91, 233004), (156, 135919), (182, 116502), (273, 77668), (364, 58251), (546, 38834), (1092, 19417)]